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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Athens Open: Tereza Valentova vs Sofia Costoulas | 100% | +18 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set Handicap +/-1.5 | 100% | +43 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 1 Winner | 100% | +27 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Total Sets: O/U 2.5 | 0% | −32 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 2 Winner | 100% | +27 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 2 O/U 8.5 | 0% | −34 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 1 O/U 8.5 | 0% | −61 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Match O/U 21.5 | 0% | −40 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 2 O/U 9.5 | 0% | −65 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Match O/U 22.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 1 O/U 9.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Match O/U 23.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 2 O/U 10.5 | 0% | −55 pts | — | — · <1¢ | — | ended |
| Athens Open: Tereza Valentova vs Sofia Costoulas Set 1 O/U 10.5 | 0% | −33 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 101d | NiNo713 | Athens Open: Tereza Valentova vs Sofia Costoulas Set Handicap +/-1.5 | SellValentova>99¢ | $8,234 | −$8 −0.1% | — |
| 101d | swisstony3 fills | Athens Open: Tereza Valentova vs Sofia Costoulas | BuyTereza Valentova95¢ → 100¢ | $7,534 | +$382 +5.1% | 4 |
| 101d | Substantial-Service | Athens Open: Tereza Valentova vs Sofia Costoulas | BuyTereza Valentova91¢ → 100¢ | $5,034 | +$498 +9.9% | 5 |
| 101d | HomeRunHazard3 fills | Athens Open: Tereza Valentova vs Sofia Costoulas | BuyTereza Valentova91¢ → 100¢ | $5,318 | +$513 +9.6% | 5 |
| 101d |  tradecraft | Athens Open: Tereza Valentova vs Sofia Costoulas | BuyTereza Valentova90¢ → 100¢ | $1,261 | +$140 +11% | 5 |
| 101d | izowooi-naver | Athens Open: Tereza Valentova vs Sofia Costoulas | SellTereza Valentova90¢ → 100¢ | $1,104 | −$123 −11% | — |
| 101d | comon119 | Athens Open: Tereza Valentova vs Sofia Costoulas | BuySofia Costoulas20¢ → 0¢ | $1,362 | −$1,362 −100% | 6 |
| 101d | angelat02 fills | Athens Open: Tereza Valentova vs Sofia Costoulas | BuyTereza Valentova82¢ → 100¢ | $24,343 | +$5,424 +22% | 5 |
| 101d | dv-pm | Athens Open: Tereza Valentova vs Sofia Costoulas | BuySofia Costoulas19¢ → 0¢ | $1,524 | −$1,524 −100% | 6 |
| 101d | ferrariChampions2026 | Athens Open: Tereza Valentova vs Sofia Costoulas | BuySofia Costoulas19¢ → 0¢ | $3,736 | −$3,736 −100% | 6 |
| 101d | NiNo713 | Athens Open: Tereza Valentova vs Sofia Costoulas Set Handicap +/-1.5 | BuyValentova61¢ → 100¢ | $5,000 | +$3,242 +65% | 6 |
| 101d | izowooi-naver | Athens Open: Tereza Valentova vs Sofia Costoulas | BuyTereza Valentova82¢ → 100¢ | $1,006 | +$221 +22% | 5 |
This market refers to the tennis match between Tereza Valentova and Sofia Costoulas in the Athens Open, originally scheduled for July 13, 2026 at 5:00AM ET. This market will resolve to 'Tereza Valentova' if Tereza Valentova advances against Sofia Costoulas. This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Tereza Valentova. 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 WTA Tour. A consensus of credible reporting may also be used.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 100¢ for Athens Open: Tereza Valentova vs Sofia Costoulas means the market gives it about 100%.