Coco Gauff and Marta Kostyuk meet in the Cincinnati Open quarterfinals on outdoor hard courts, with Gauff holding a 3-2 head-to-head edge and 3-1 advantage on the surface. The No. 4-ranked American enters on strong recent form after straight-sets wins over Marie Bouzkova and Ann Li, plus a comeback victory, while drawing on her 2023 title and deep WTA 1000 runs. Kostyuk, ranked No. 10-11, has climbed sharply with a 32-7 record and standout results including a three-set win over Mirra Andreeva, extending her hot streak and top-10 victories. Both players arrive on three-match winning streaks, though Gauff’s defensive movement and hard-court experience contrast with Kostyuk’s aggressive baseline game and momentum from recent upsets.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCoco Gauff – Marta Kostyuk
Moneyline
$579K Vol.
This market will resolve to 'Coco Gauff' if Coco Gauff advances against Marta Kostyuk.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Coco Gauff.
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 20, 2026, 12:14 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Coco Gauff – Marta Kostyuk
Moneyline
$579K Vol.
This market will resolve to 'Coco Gauff' if Coco Gauff advances against Marta Kostyuk.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Coco Gauff.
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 20, 2026, 12:14 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Coco Gauff and Marta Kostyuk meet in the Cincinnati Open quarterfinals on outdoor hard courts, with Gauff holding a 3-2 head-to-head edge and 3-1 advantage on the surface. The No. 4-ranked American enters on strong recent form after straight-sets wins over Marie Bouzkova and Ann Li, plus a comeback victory, while drawing on her 2023 title and deep WTA 1000 runs. Kostyuk, ranked No. 10-11, has climbed sharply with a 32-7 record and standout results including a three-set win over Mirra Andreeva, extending her hot streak and top-10 victories. Both players arrive on three-match winning streaks, though Gauff’s defensive movement and hard-court experience contrast with Kostyuk’s aggressive baseline game and momentum from recent upsets.
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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