Learner Tien enters this National Bank Open round-of-16 matchup as the clear favorite, buoyed by a strong 2026 hard-court campaign that includes a Geneva title, victories over Gael Monfils and Tommy Paul in Montreal, and a current ATP ranking near the top 20. The 19-year-old American has shown consistent depth and improved serve efficiency on outdoor hard courts. Thiago Agustin Tirante, an Argentine ranked well outside the top 50, reaches this stage for the first time against Tien and lacks recent results at this level. With no prior head-to-head history, the contest hinges on Tien’s superior recent form, ranking edge, and experience in high-stakes ATP events versus Tirante’s need to produce an upset on a surface favoring the higher-ranked player’s baseline game.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedThis market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to 'Learner Tien' if Learner Tien advances against Thiago Agustin Tirante.
This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Learner Tien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to “Tien” if Learner Tien wins the first set. It will resolve to “Tirante” if Thiago Agustin Tirante wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ATP match statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to “Tien” if Learner Tien wins set 2. It will resolve to “Tirante” if Thiago Agustin Tirante wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ATP match statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Tien" if Learner Tien wins by 2 or more sets than Thiago Agustin Tirante, based on the final completed score. Otherwise, it will resolve to "Tirante."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.Learner Tien enters this National Bank Open round-of-16 matchup as the clear favorite, buoyed by a strong 2026 hard-court campaign that includes a Geneva title, victories over Gael Monfils and Tommy Paul in Montreal, and a current ATP ranking near the top 20. The 19-year-old American has shown consistent depth and improved serve efficiency on outdoor hard courts. Thiago Agustin Tirante, an Argentine ranked well outside the top 50, reaches this stage for the first time against Tien and lacks recent results at this level. With no prior head-to-head history, the contest hinges on Tien’s superior recent form, ranking edge, and experience in high-stakes ATP events versus Tirante’s need to produce an upset on a surface favoring the higher-ranked player’s baseline game.
This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to 'Learner Tien' if Learner Tien advances against Thiago Agustin Tirante.
This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Learner Tien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market will resolve to 'Learner Tien' if Learner Tien advances against Thiago Agustin Tirante.
This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Learner Tien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 8, 2026, 12:00 AM ET
Volume
$650,151End Date
Aug 17, 2026Market Opened
Aug 8, 2026, 12:00 AM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to 'Learner Tien' if Learner Tien advances against Thiago Agustin Tirante.
This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Learner Tien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to “Tien” if Learner Tien wins the first set. It will resolve to “Tirante” if Thiago Agustin Tirante wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ATP match statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to “Tien” if Learner Tien wins set 2. It will resolve to “Tirante” if Thiago Agustin Tirante wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ATP match statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Tien" if Learner Tien wins by 2 or more sets than Thiago Agustin Tirante, based on the final completed score. Otherwise, it will resolve to "Tirante."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ATP statistics.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ATP results.Learner Tien enters this National Bank Open round-of-16 matchup as the clear favorite, buoyed by a strong 2026 hard-court campaign that includes a Geneva title, victories over Gael Monfils and Tommy Paul in Montreal, and a current ATP ranking near the top 20. The 19-year-old American has shown consistent depth and improved serve efficiency on outdoor hard courts. Thiago Agustin Tirante, an Argentine ranked well outside the top 50, reaches this stage for the first time against Tien and lacks recent results at this level. With no prior head-to-head history, the contest hinges on Tien’s superior recent form, ranking edge, and experience in high-stakes ATP events versus Tirante’s need to produce an upset on a surface favoring the higher-ranked player’s baseline game.
This market refers to the tennis match between Learner Tien and Thiago Agustin Tirante in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to 'Learner Tien' if Learner Tien advances against Thiago Agustin Tirante.
This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Learner Tien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market will resolve to 'Learner Tien' if Learner Tien advances against Thiago Agustin Tirante.
This market will resolve to 'Thiago Agustin Tirante' if Thiago Agustin Tirante advances against Learner Tien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 8, 2026, 12:00 AM ET
Volume
$650,151End Date
Aug 17, 2026Market Opened
Aug 8, 2026, 12:00 AM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Learner Tien enters this National Bank Open round-of-16 matchup as the clear favorite, buoyed by a strong 2026 hard-court campaign that includes a Geneva title, victories over Gael Monfils and Tommy Paul in Montreal, and a current ATP ranking near the top 20. The 19-year-old American has shown consistent depth and improved serve efficiency on outdoor hard courts. Thiago Agustin Tirante, an Argentine ranked well outside the top 50, reaches this stage for the first time against Tien and lacks recent results at this level. With no prior head-to-head history, the contest hinges on Tien’s superior recent form, ranking edge, and experience in high-stakes ATP events versus Tirante’s need to produce an upset on a surface favoring the higher-ranked player’s baseline game.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions