Iga Swiatek enters the National Bank Open Round of 16 on outdoor hard courts as the clear favorite against Marta Kostyuk, leveraging her superior hard-court record, consistent baseline aggression, and strong Toronto start with straight-sets wins over Sara Bejlek and Viktorija Golubic. Kostyuk, ranked No. 11 after a breakout 2026 clay season that included a Madrid title and French Open semifinal, carries momentum from her straight-sets upset of Swiatek at Roland Garros and a recent victory over Madison Keys. Their head-to-head heavily favors Swiatek overall, though the recent clay result and Kostyuk’s improved serve and return game introduce competitive tension on the faster surface where Swiatek has historically dominated.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMarta Kostyuk – Iga Swiatek
Moneyline
$10.6K Vol.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Iga Swiatek.
This market will resolve to 'Iga Swiatek' if Iga Swiatek 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 7, 2026, 12:00 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Marta Kostyuk – Iga Swiatek
Moneyline
$10.6K Vol.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Iga Swiatek.
This market will resolve to 'Iga Swiatek' if Iga Swiatek 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 7, 2026, 12:00 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Iga Swiatek enters the National Bank Open Round of 16 on outdoor hard courts as the clear favorite against Marta Kostyuk, leveraging her superior hard-court record, consistent baseline aggression, and strong Toronto start with straight-sets wins over Sara Bejlek and Viktorija Golubic. Kostyuk, ranked No. 11 after a breakout 2026 clay season that included a Madrid title and French Open semifinal, carries momentum from her straight-sets upset of Swiatek at Roland Garros and a recent victory over Madison Keys. Their head-to-head heavily favors Swiatek overall, though the recent clay result and Kostyuk’s improved serve and return game introduce competitive tension on the faster surface where Swiatek has historically dominated.
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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