Match O/U 21.5

This market refers to the tennis match between Alexander Zverev and Felix Auger-Aliassime in the ATP World Tour Finals, Bjorn Borg Group, scheduled for 2025-11-11T10:30:00Z. 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 ATP statistics.