Set 1 Winner: Siegemund vs Begu

Prediction market on polymarket. This market refers to the tennis match between Laura Siegemund and Irina-Camelia Begu in the Madrid Open, originally scheduled for April 21, 2026 at 5:00AM ET. This market will resolve to “Siegemund” if Laura Siegemund wins the first set. It will resolve to “Begu” if Irina-Camelia Begu wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.

Liquidity: $622.191. Resolves: 4/28/2026.