Prediction market on polymarket. This market refers to the tennis match between Sofia Costoulas and Darya Astakhova in the Suzhou, originally scheduled for October 5, 2026 at 1:00AM ET. This market will resolve to “Sofia Costoulas” if Sofia Costoulas wins set 2. It will resolve to “Darya Astakhova” if Darya Astakhova wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by October 19, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official WTA Challenger match statistics. This market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).
Resolves: 10/12/2026.