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Prediction market on polymarket_us. This market will settle to the winner of the Klaassen / Papa vs Ayeni / Ostapenkov ATP match scheduled for Sep 25, 2026. If the match does not begin due to a walkover, withdrawal, or cancellation, the market will settle to the last fair market price. If the match is delayed, postponed, or suspended and not rescheduled to a date within two weeks of the originally scheduled date, the market will settle to the last fair market price. Outcome sourced from ATP.
Resolves: 10/10/2026.