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Prediction market on polymarket. This market refers to the tennis match between Reese Brantmeier and Katie Swan in the W75 Quinta do Lago, originally scheduled for September 30, 2026 at 5:00AM ET. This market will resolve to "Reese Brantmeier" if Reese Brantmeier wins by 2 or more sets than Katie Swan, based on the final completed score. Otherwise, it will resolve to "Katie Swan." If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Reese Brantmeier can no longer win by 2 or more sets, and this market will resolve to "Katie Swan." If the match is canceled before play begins, or a result has not been determined by October 14, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official ITF results.
Resolves: 10/7/2026.