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Paper trading
Resolved Yuki Naito on 22 May 2026.
The last daily price before settlement had Yuki Naito at 59.5%. The Yuki Naito side opened at 59.5% on 21 May 2026. $1.46K traded over the market's life.
6 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of May 23, 6:55 AM UTC
Daily closes of the Yuki Naito price, Polymarket CLOB, 2 points, 21 May 2026 – 22 May 2026, chart shows 54%–66%
| Observed | Yuki Naito price |
|---|---|
| 21 May 2026 | 59.5% |
| 22 May 2026 | 59.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| RoughAnalytics | Eri Shimizu | 32.61 |
| pt2-2804 | Eri Shimizu | 14.03 |
| zxcursed121 | Eri Shimizu | 8 |
| igot50k | Eri Shimizu | 6 |
| dayup | Eri Shimizu | 3.09 |
| DouglasX0X | Yuki Naito | 0.01 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Yuki Naito and Eri Shimizu in the ITF Women Takasaki, originally scheduled for May 20, 2026 at 10:00PM ET. This market will resolve to 'Yuki Naito' if Yuki Naito advances against Eri Shimizu. This market will resolve to 'Eri Shimizu' if Eri Shimizu advances against Yuki Naito. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Resolution source: https://www.itftennis.com/en/tournament-calendar/
Official listing: polymarket.com/event/itf-naito-shimizu-2026-05-21
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