Medvedev vs. Tsitsipas: Match O/U 22.5

This market refers to the tennis match between Daniil Medvedev and Stefanos Tsitsipas in the Qatar Open, scheduled for February 18 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official ATP statistics.