Arantxa Rus, the 35-year-old Dutch veteran ranked around No. 203 with a 15-21 record in 2026, faces 19-year-old Serbian Teodora Kostovic (ranked near No. 171, 27-20 record) in US Open qualifying on outdoor hard courts. Rus brings extensive Grand Slam experience and a career-high ranking of 41, while Kostovic, who peaked near 159 this year, has shown stronger recent results and ITF success that position her as a rising prospect. No prior head-to-head exists, making player form, serve consistency, and adaptation to hard-court conditions the key variables likely shaping trader views on implied probabilities.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedArantxa Rus – Teodora Kostovic
Moneyline
$124K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Teodora Kostovic.
This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Arantxa Rus.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 23, 2026, 6:14 PM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Arantxa Rus – Teodora Kostovic
Moneyline
$124K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Teodora Kostovic.
This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Arantxa Rus.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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 23, 2026, 6:14 PM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Arantxa Rus, the 35-year-old Dutch veteran ranked around No. 203 with a 15-21 record in 2026, faces 19-year-old Serbian Teodora Kostovic (ranked near No. 171, 27-20 record) in US Open qualifying on outdoor hard courts. Rus brings extensive Grand Slam experience and a career-high ranking of 41, while Kostovic, who peaked near 159 this year, has shown stronger recent results and ITF success that position her as a rising prospect. No prior head-to-head exists, making player form, serve consistency, and adaptation to hard-court conditions the key variables likely shaping trader views on implied probabilities.
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.
Beware of external links.
Frequently Asked Questions
Build a combo
Select two options
Beware of external links.
Beware of external links.
Frequently Asked Questions