Kozlov vs. Rybakov: Set 1 Games O/U 9.5

This market refers to the tennis match between Stefan Kozlov and Alex Rybakov in the Tallahassee, originally scheduled for April 14, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.