National Bank Open: Marta Kostyuk vs Katherine Sebov
Outcome: Completed Match. This is how the market settled on Polymarket.
Settled 4 Aug 2026
This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Se…
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