Shanghai Rolex Masters: Alex de Minaur vs Karen Khachanov Set 1 O/U 8.5

Full rules

As written on Polymarket for “Minaur vs. Khachanov: Set 1 Games O/U 8.5”.

1. §1This market refers to the tennis match between Alex de Minaur and Karen Khachanov in the Shanghai Rolex Masters, originally scheduled for October 13, 2026 at 10:00PM ET.
2. §2This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9.
3. §3Otherwise, it will resolve to "Under."
4. §4Any first-set tiebreak counts as one (1) game.
5. §5If the match is postponed or suspended, this market will remain open until the first set has been completed.
6. §6A postponement alone will not trigger a 50-50 resolution.
7. §7If the match is permanently abandoned before the first set is completed, or if the first set 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 set played according to the match format published by the tournament organizer for that round, including whether the set is decided by a tiebreak.