Wuhan Tennis Open: Maria Sakkari vs Marta Kostyuk Match O/U 21.5

Full rules

As written on Polymarket for “Sakkari vs. Kostyuk: Match O/U 21.5”.

1. §1This market refers to the tennis match between Maria Sakkari and Marta Kostyuk in the Wuhan Tennis Open, originally scheduled for October 13, 2026 at 2:00AM ET.
2. §2This market will resolve to "Over" if the total number of games completed equals or exceeds 22.
3. §3Otherwise, it will resolve to "Under."
4. §4All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
5. §5If the match is postponed or suspended, this market will remain open until the match has been completed.
6. §6A postponement alone will not trigger a 50-50 resolution.
7. §7If the match is permanently abandoned before completion, or if the match has not been completed by October 27, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.
8. §8An outcome is considered unconditionally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round, including whether a final set is played as a full set or as a match tiebreak.