Analytics
Resolved Yes on 27 May 2026.
The last daily price before settlement had Yes at 48.5%. Yes opened at 58% on 26 May 2026. Before it settled, the high was 58% on 26 May 2026 and the low 48.5% on 27 May 2026. Its largest one-day move was 9.5 points down, to 48.5% on 27 May 2026. $227.98 traded over the market's life.
Polymarket record as of May 28, 2:56 AM UTC
Daily closes of the Yes price, Polymarket CLOB, 2 points, 26 May 2026 – 27 May 2026, chart shows 45%–60%
| Observed | Yes price |
|---|---|
| 26 May 2026 | 58.0% |
| 27 May 2026 | 48.5% |
Polymarket lists no holders for this market.
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This market refers to the tennis match between Honori Koyama and Cheuk Ying Shek in the ITF Women Fukui, originally scheduled for May 26, 2026 at 10:00PM ET. This market will resolve to 'Honori Koyama' if Honori Koyama advances against Cheuk Ying Shek. This market will resolve to 'Cheuk Ying Shek' if Cheuk Ying Shek advances against Honori Koyama. 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-koyama-shek-2026-05-27
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