Madison Keys, seeded fifth and 2019 Credit One Charleston Open champion ranked No. 18, faced qualifier Yuliia Starodubtseva (No. 89) in the semifinals on green clay, their first head-to-head. Keys advanced with a gritty quarterfinal comeback over third seed Belinda Bencic (4-6, 6-3, 6-2), extending her 2026 clay record to 3-1 despite prior abdominal injury recovery from Australian Open. Starodubtseva rode a flawless 4-0 clay streak, clinically beating McCartney Kessler 6-4, 6-4 in QF for her deepest WTA run. Keys' power game and home advantage clashed with Starodubtseva's steady returns; no late withdrawals noted amid mild weather before final postponement risks.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated1st Set
This market will resolve to 'Madison Keys' if Madison Keys advances against Yulia Starodubtseva.
This market will resolve to 'Yulia Starodubtseva' if Yulia Starodubtseva advances against Madison Keys.
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: Apr 4, 2026, 12:00 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...1st Set
This market will resolve to 'Madison Keys' if Madison Keys advances against Yulia Starodubtseva.
This market will resolve to 'Yulia Starodubtseva' if Yulia Starodubtseva advances against Madison Keys.
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: Apr 4, 2026, 12:00 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Madison Keys, seeded fifth and 2019 Credit One Charleston Open champion ranked No. 18, faced qualifier Yuliia Starodubtseva (No. 89) in the semifinals on green clay, their first head-to-head. Keys advanced with a gritty quarterfinal comeback over third seed Belinda Bencic (4-6, 6-3, 6-2), extending her 2026 clay record to 3-1 despite prior abdominal injury recovery from Australian Open. Starodubtseva rode a flawless 4-0 clay streak, clinically beating McCartney Kessler 6-4, 6-4 in QF for her deepest WTA run. Keys' power game and home advantage clashed with Starodubtseva's steady returns; no late withdrawals noted amid mild weather before final postponement risks.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions