
Resolved Michele Ribecai on 19 May 2026.
The last daily price before settlement had Michele Ribecai at 71%. The Ioannis Xilas side opened at 50% on 17 May 2026. Before it settled, the high was 50% on 17 May 2026 and the low 29% on 19 May 2026. Its largest one-day move was 21 points down, to 29.5% on 18 May 2026. $23.09K traded over the market's life.
31 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of May 20, 11:45 AM UTC
Daily closes of the Ioannis Xilas price, Polymarket CLOB, 3 points, 17 May 2026 – 19 May 2026, chart shows 20%–60%
| Observed | Ioannis Xilas price |
|---|---|
| 17 May 2026 | 50.0% |
| 19 May 2026 | 29.0% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| ferrariChampions2026 | Ioannis Xilas | 2.32K |
| martinnnnn | Ioannis Xilas | 1.7K |
| mortewfenloin | Ioannis Xilas | 518.07 |
| xl7rjc49c7sja | Ioannis Xilas | 270.13 |
| oraclewar | Ioannis Xilas | 234.58 |
| SunlineTicker | Ioannis Xilas | 152.84 |
| Capital-Chop | Ioannis Xilas | 138.96 |
| mmkk444 | Ioannis Xilas | 124.95 |
| kasongoYeah | Ioannis Xilas | 107.88 |
| Beneficial-Climate | Ioannis Xilas | 57.56 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Ioannis Xilas and Michele Ribecai in the Cervia, originally scheduled for May 18, 2026 at 4:00AM ET. This market will resolve to 'Ioannis Xilas' if Ioannis Xilas advances against Michele Ribecai. This market will resolve to 'Michele Ribecai' if Michele Ribecai advances against Ioannis Xilas. 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 ATP Tour. A consensus of credible reporting may also be used.
Resolution source: https://www.atptour.com/en/scores/current
Official listing: polymarket.com/event/atp-xilas-ribecai-2026-05-18
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