
Resolved Jannik Sinner on 11 Mar 2026.
The last daily price before settlement had Jannik Sinner at 90.5%. The Joao Fonseca side opened at 9.5% on 10 Mar 2026.
156 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Mar 12, 6:25 AM UTC
Daily closes of the Joao Fonseca price, Polymarket CLOB · 2 points · 10 Mar 2026 – 11 Mar 2026 · axis zoomed to 0%–15%
| Observed | Joao Fonseca price |
|---|---|
| 10 Mar 2026 | 9.5% |
| 11 Mar 2026 | 9.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| knedloveprovelo | Joao Fonseca | 74.72K |
| SecondWindCapital | Joao Fonseca | 35.72K |
| Silassf9 | Joao Fonseca | 8.32K |
| Minty-Vane | Joao Fonseca | 8K |
| Esvvhjtrfvnki7yg4gbj6yg | Joao Fonseca | 7.16K |
| LowCortisol | Joao Fonseca | 4.41K |
| Incomplete-Culture | Joao Fonseca | 4.24K |
| eme.ele95 | Joao Fonseca | 2.69K |
| 4lem | Joao Fonseca | 2.53K |
| ddfps | Joao Fonseca | 1.43K |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
This market refers on the tennis match between Joao Fonseca and Jannik Sinner in the BNP Paribas Open, scheduled for March 10 at 2:00PM ET. This market will resolve to 'Joao Fonseca' if Joao Fonseca advances against Jannik Sinner. This market will resolve to 'Jannik Sinner' if Jannik Sinner advances against Joao Fonseca. 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-fonseca-sinner-2026-03-10
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