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Sportscloses in 7d

Japan Women's Open: Katie Boulter vs Katerina Siniakova

This market refers to the tennis match between Katie Boulter and Katerina Siniakova in the Japan Women's Open, originally scheduled for October 24, 2026 at 12:30AM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if …

As of 23 October 2026, "Katie Boulter" leads at 66% implied probability. The event has traded $0 in total ($0 in the last 24h) with $357 of liquidity across 16 markets. Trading is due to close on 31 October 2026.

24h volume
$0
Total volume
$0
Liquidity
$357
Markets
16
31 Oct 2026
TennisSportsGames

Chart, demo trading & order book

MarketJapan Women's Open: Katie Boulter vs Katerina Siniakova
Katie Boulter65.5¢
24h Chg—
Mkt Vol$0
live
Order bookKatie Boulter
Market tradeslive · 6s
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Holders and activity

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Markets and probabilities

16 markets
How to read

The 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.

Japan Women's Open: Katie Boulter vs Katerina Siniakova — Polymarket implied odds · Polytracker