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Resolved Stefanos Tsitsipas on 31 Aug 2026.
The last daily price before settlement had Stefanos Tsitsipas at 20.5%. The Stefanos Tsitsipas side opened at 20.5% on 29 Aug 2026. Before it settled, the high was 21.5% on 30 Aug 2026 and the low 20.5% on 29 Aug 2026. $1.11M traded over the market's life.
202 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 1, 6:34 PM UTC
Daily closes of the Stefanos Tsitsipas price, Polymarket CLOB, 3 points, 29 Aug 2026 – 31 Aug 2026, chart shows 15%–30%
| Observed | Stefanos Tsitsipas price |
|---|---|
| 29 Aug 2026 | 20.5% |
| 31 Aug 2026 | 20.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| alexdave888 | Arthur Fils | 60K |
| ssj3 | Arthur Fils | 47.86K |
| Lunar Comet BF4B | Arthur Fils | 18.31K |
| Laizans | Arthur Fils | 14.29K |
| 127983ads | Arthur Fils | 12.62K |
| one8tyfive | Arthur Fils | 11.18K |
| degenfren | Arthur Fils | 10K |
| ChompChomp888 | Arthur Fils | 8.73K |
| hcs0x | Arthur Fils | 8K |
| lkjasdf | Arthur Fils | 7.5K |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers to the tennis match between Stefanos Tsitsipas and Arthur Fils in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Stefanos Tsitsipas' if Stefanos Tsitsipas advances against Arthur Fils. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Stefanos Tsitsipas. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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 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-tsitsip-fils-2026-08-30
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