Marta Kostyuk enters the Cincinnati Open second-round matchup as the No. 10 seed and world No. 11 with an elite 2026 hard-court record and recent strong results in Toronto, including victories over Madison Keys. Sofia Kenin, a former Grand Slam champion now ranked outside the top 100 and receiving a wild card, carries a 5-18 singles mark this season and limited recent momentum on the surface. Their head-to-head favors Kenin 1-0, but that result predates Kostyuk’s current form. Kostyuk’s superior ranking, consistency, and serve-volley efficiency create a clear edge in this hard-court encounter, though Kenin’s experience in high-stakes matches offers limited upset potential if she capitalizes on early breaks. The match is scheduled for August 16 on hard courts.
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Marta Kostyuk – Sofia Kenin
Moneyline
$733K Vol.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Sofia Kenin.
This market will resolve to 'Sofia Kenin' if Sofia Kenin advances against Marta Kostyuk.
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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 15, 2026, 12:14 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Marta Kostyuk – Sofia Kenin
Moneyline
$733K Vol.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Sofia Kenin.
This market will resolve to 'Sofia Kenin' if Sofia Kenin advances against Marta Kostyuk.
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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 15, 2026, 12:14 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Marta Kostyuk enters the Cincinnati Open second-round matchup as the No. 10 seed and world No. 11 with an elite 2026 hard-court record and recent strong results in Toronto, including victories over Madison Keys. Sofia Kenin, a former Grand Slam champion now ranked outside the top 100 and receiving a wild card, carries a 5-18 singles mark this season and limited recent momentum on the surface. Their head-to-head favors Kenin 1-0, but that result predates Kostyuk’s current form. Kostyuk’s superior ranking, consistency, and serve-volley efficiency create a clear edge in this hard-court encounter, though Kenin’s experience in high-stakes matches offers limited upset potential if she capitalizes on early breaks. The match is scheduled for August 16 on hard courts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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