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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Japan Women's Open: Katie Boulter vs Antonia Ruzic | 100% | +38 pts | — | >99¢ · 100¢ (<1¢) | $102K | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 2 Winner | 100% | +41 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 1 Winner | 0% | −57 pts | — | — · <1¢ | — | in 6d |
| Completed Match | 100% | +47 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Game Spread +/-3.5 | 0% | −45 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Match O/U 21.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set Handicap +/-1.5 | 0% | −38 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set Handicap +/-1.5 | 0% | −22 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Total Sets: O/U 2.5 | 100% | +60 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 1 O/U 8.5 | 100% | +31 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 1 O/U 9.5 | 0% | −48 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 1 O/U 10.5 | 0% | −52 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 2 O/U 8.5 | 100% | +52 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 2 O/U 9.5 | 0% | −48 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Set 2 O/U 10.5 | 0% | −48 pts | — | — · <1¢ | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Match O/U 22.5 | 100% | +55 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| Japan Women's Open: Katie Boulter vs Antonia Ruzic Match O/U 23.5 | 100% | +58 pts | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 23h | s0m360dy | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $1,989 | −$2 −0.1% | — |
| 23h | swy01 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $5,051 | −$5 −0.1% | — |
| 23h |  Kangta8585 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $2,511 | −$3 −0.1% | — |
| 1d | BobbyMalen | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $1,288 | −$1 −0.1% | — |
| 1d | austr | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $9,269 | −$9 −0.1% | — |
| 1d | veliMax | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $49,950 | −$50 −0.1% | — |
| 1d | Arcus-AI | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $1,998 | −$2 −0.1% | — |
| 1d | littlebay | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter>99¢ | $1,359 | −$1 −0.1% | — |
| 1d |  c4acap | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter>99¢ | $1,359 | +$1 +0.1% | 4 |
| 1d | pressff | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter100¢ | $1,760 | +$9 +0.5% | 4 |
| 1d | Petty-Frame | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter99¢ → 100¢ | $2,588 | +$31 +1.2% | 4 |
| 1d | muchova192 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter98¢ → 100¢ | $11,000 | +$201 +1.8% | 5 |
| 1d | muchova19 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter93¢ → 100¢ | $4,779 | −$349 −7.3% | — |
| 1d | 0x3a8a…c0162 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter86¢ → 100¢ | $5,647 | −$951 −17% | — |
| 1d | austr2 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter98¢ → 100¢ | $7,000 | +$132 +1.9% | 4 |
| 1d |  SportsGuru | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter99¢ → 100¢ | $1,622 | −$21 −1.3% | — |
| 1d | HomeRunHazard | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter97¢ → 100¢ | $1,236 | +$38 +3.1% | 4 |
| 1d | Momo63 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter95¢ → 100¢ | $5,336 | +$263 +4.9% | 5 |
| 1d | Arcus-AI | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter95¢ → 100¢ | $1,900 | +$100 +5.3% | 5 |
| 1d | swy01 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter93¢ → 100¢ | $3,785 | +$285 +7.5% | 5 |
| 1d | 000brokie000 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | SellKatie Boulter92¢ → 100¢ | $1,078 | −$94 −8.7% | — |
| 1d | BobbyMalen | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter93¢ → 100¢ | $1,199 | +$90 +7.5% | 5 |
| 1d | Reckless-Derivation | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter83¢ → 100¢ | $27,411 | +$5,552 +20% | 16 |
| 1d | Accessdenied17 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter74¢ → 100¢ | $1,002 | +$352 +35% | 6 |
| 1d | littlebay | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter74¢ → 100¢ | $1,006 | +$354 +35% | 6 |
| 1d | UpTheBlues6 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter55¢ → 100¢ | $17,978 | +$14,944 +83% | 20 |
| 1d | wingwingwin | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic40¢ → 0¢ | $1,200 | −$1,200 −100% | 7 |
| 1d | UpTheBlues3 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic47¢ → 0¢ | $8,717 | −$8,717 −100% | 13 |
| 1d | CandleHammerDrums | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic42¢ → 0¢ | $1,859 | −$1,859 −100% | 7 |
| 1d | Flaznorp2 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic50¢ → 0¢ | $14,725 | −$14,725 −100% | 17 |
| 1d | flatbarrel2 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic50¢ → 0¢ | $3,960 | −$3,960 −100% | 9 |
| 1d |  RN12 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic47¢ → 0¢ | $6,145 | −$6,145 −100% | 11 |
| 1d | BaltazarGombka | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter56¢ → 100¢ | $1,950 | +$1,532 +79% | 8 |
| 1d |  Woaifacai2 fills | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic47¢ → 0¢ | $24,425 | −$24,425 −100% | 25 |
| 1d | Fuzzy-Patience-Parent | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter49¢ → 100¢ | $2,619 | +$2,726 +104% | 8 |
| 1d | outloudm | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter32¢ → 100¢ | $2,643 | +$5,617 +212% | 8 |
| 1d | Vattumattu | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic81¢ → 0¢ | $1,100 | −$1,100 −100% | 6 |
| 1d | veliMax | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic83¢ → 0¢ | $22,829 | −$22,829 −100% | 15 |
| 1d | n1ck10s | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic80¢ → 0¢ | $1,800 | −$1,800 −100% | 6 |
| 1d | artemaka01 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter57¢ → 100¢ | $1,080 | +$815 +75% | 7 |
| 1d | s0m360dy | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter55¢ → 100¢ | $1,092 | +$900 +82% | 7 |
| 1d | veliMax | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter43¢ → 100¢ | $10,330 | +$13,693 +133% | 14 |
| 1d | Kangta8585 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter48¢ → 100¢ | $1,200 | +$1,314 +109% | 7 |
| 1d | WanderingWombat | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyAntonia Ruzic37¢ → 0¢ | $1,854 | −$1,854 −100% | 7 |
| 1d | 000brokie000 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter64¢ → 100¢ | $2,000 | +$1,125 +56% | 8 |
| 1d | ferrariChampions2026 | Japan Women's Open: Katie Boulter vs Antonia Ruzic | BuyKatie Boulter63¢ → 100¢ | $6,168 | +$3,626 +59% | 11 |
Woaifacai51,956 sharesThis market refers to the tennis match between Katie Boulter and Antonia Ruzic in the Japan Women's Open, originally scheduled for October 22, 2026 at 9:00PM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Antonia Ruzic. This market will resolve to 'Antonia Ruzic' if Antonia Ruzic advances against Katie Boulter. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 100¢ for Japan Women's Open: Katie Boulter vs Antonia Ruzic means the market gives it about 100%.