This market refers to the tennis match between Laura Samson and Anna Bondar in the Madrid Open, originally scheduled for April 25, 2026 at 5:00AM ET. This market will resolve to 'Laura Samson' if Laura Samson advances against Anna Bondar. This market will resolve to 'Anna Bondar' if Anna Bondar advances against Laura Samson. 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.
Market outcomes
| Madrid Open: Laura Samson vs Anna Bondar Set 1 Winner | 0% YES | 100% NO |
| Madrid Open: Laura Samson vs Anna Bondar Set 1 O/U 8.5 | 100% YES | 0% NO |
| Madrid Open: Laura Samson vs Anna Bondar Set 1 O/U 9.5 | 100% YES | 0% NO |
| Madrid Open: Laura Samson vs Anna Bondar Set 1 O/U 10.5 | 100% YES | 0% NO |
| Madrid Open: Laura Samson vs Anna Bondar Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Madrid Open: Laura Samson vs Anna Bondar Match O/U 21.5 | 0% YES | 100% NO |
| Madrid Open: Laura Samson vs Anna Bondar Match O/U 22.5 | 0% YES | 100% NO |
| Madrid Open: Laura Samson vs Anna Bondar Match O/U 23.5 | 0% YES | 100% NO |
A prediction market is a real-money contract that pays $1 per YES share if the stated outcome occurs, and $0 if it does not. The current price is therefore the crowd's probability estimate — set by thousands of traders competing in a live order book, not a bookmaker. PolyGram routes your order into the same Polymarket venue, adds an email-first login and USDC deposits, and settles on Polygon within minutes of the result.
This market settles from the official outcome published at https://www.wtatennis.com/scores. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
Resolution is sourced from https://www.wtatennis.com/scores. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
The market is scheduled to close on 2 May 2026. Settlement typically clears within 24 hours after the resolving event, once the UMA optimistic oracle confirms the outcome.