Set 1 Winner: Altmaier vs Shelton

Prediction market on polymarket. This market refers to the tennis match between Daniel Altmaier and Ben Shelton in the Hamburg European Open, originally scheduled for May 19, 2026 at 12:00PM ET. This market will resolve to “Altmaier” if Daniel Altmaier wins the first set. It will resolve to “Shelton” if Ben Shelton 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 ATP match statistics.

24h Volume: $279.5. Resolves: 5/26/2026.