European Open: Mariano Navone vs Tallon GriekspoorEuropean Open: Mariano Navone vs Tallon Griekspoor Set 1 Winner

This market refers to the tennis match between Mariano Navone and Tallon Griekspoor in the European Open, originally scheduled for October 21, 2026 at 7:00AM ET. This market will resolve to “Mariano Navone” if Mariano Navone wins the first set. It will resolve to “Tallon Griekspoor” if Tallon Griekspoor 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 play has not begun by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official ATP 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).