Kostyuk vs. Putintseva: Match O/U 21.5

This market refers to the tennis match between Marta Kostyuk and Yulia Putintseva in the Brisbane International, scheduled for January 7 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. 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 WTA statistics.