US Open WTA: Naomi Osaka vs Katerina Siniakova
Outcome: Completed Match. This is how the market settled on Polymarket.
Settled 3 Sept 2026
This market refers to the tennis match between Naomi Osaka and Katerina Siniakova in the US Open WTA, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if Katerina Sin…
This market settled on 3 September 2026. Over its lifetime it traded $206.4K across 16 Polymarket markets.
Probability over time
Holders and activity
Markets and probabilities
16 marketsThe percentage is the implied probability of the outcome, between 0% and 100%. For mutually-exclusive markets the sum trends to 100% (no vig). The ▲/▼ arrow shows the change over the selected window (1h/24h/7d/30d) in percentage points (pp). Click a market to see its top holders (with average entry price and position change) and the latest trades.