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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| European Open: Tallon Griekspoor vs Jiri Lehecka | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set Handicap +/-1.5 | 0% | — | — | — · <1¢ | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Game Spread +/-3.5 | 0% | — | — | — · <1¢ | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 2 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 1 Winner | 0% | — | — | — · <1¢ | — | in 6d |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Match O/U 22.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 1 O/U 10.5 | 0% | — | — | — · <1¢ | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Match O/U 23.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Match O/U 21.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Total Sets: O/U 2.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 1 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 1 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 2 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 2 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 6d |
| European Open: Tallon Griekspoor vs Jiri Lehecka Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | in 6d |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 1d |  tnns1 | European Open: Tallon Griekspoor vs Jiri Lehecka | SellTallon Griekspoor>99¢ | $1,750 | −$2 −0.1% | — |
| 1d | Paul973973 | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor97¢ → 100¢ | $2,000 | +$62 +3.1% | 4 |
| 1d | redvinny5 fills | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor85¢ → 100¢ | $9,399 | +$1,711 +18% | 5 |
| 1d | Horrible-Recording | European Open: Tallon Griekspoor vs Jiri Lehecka | SellTallon Griekspoor91¢ → 100¢ | $3,414 | −$338 −9.9% | — |
| 1d | redvinny | European Open: Tallon Griekspoor vs Jiri Lehecka | SellTallon Griekspoor92¢ → 100¢ | $6,133 | −$533 −8.7% | — |
| 1d | ferdinand2 | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor89¢ → 100¢ | $2,063 | +$255 +12% | 5 |
| 1d | HomeRunHazard3 fills | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor88¢ → 100¢ | $6,703 | +$897 +13% | 5 |
| 1d | beeemw | European Open: Tallon Griekspoor vs Jiri Lehecka | SellJiri Lehecka19¢ → 0¢ | $2,752 | +$2,752 +100% | — |
| 1d | tnns1 | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor87¢ → 100¢ | $1,524 | +$228 +15% | 5 |
| 1d | jtwyslljy | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor87¢ → 100¢ | $4,350 | +$650 +15% | 5 |
| 1d | UpTheBlues | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor41¢ → 100¢ | $1,680 | +$2,417 +144% | 6 |
| 1d | Fuzzy-Patience-Parent | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka56¢ → 0¢ | $1,700 | −$1,700 −100% | 6 |
| 1d |  SportsGuru | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka62¢ → 0¢ | $1,113 | −$1,113 −100% | 6 |
| 1d |  LaMecheMoon | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor43¢ → 100¢ | $1,290 | +$1,710 +133% | 6 |
| 1d | Horrible-Recording | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor44¢ → 100¢ | $2,201 | +$2,801 +127% | 6 |
| 1d | swy01 | European Open: Tallon Griekspoor vs Jiri Lehecka | SellJiri Lehecka67¢ → 0¢ | $1,035 | +$1,035 +100% | — |
| 1d | swy01 | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka88¢ → 0¢ | $1,355 | −$1,355 −100% | 5 |
| 1d |  tradecraft | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyTallon Griekspoor33¢ → 100¢ | $2,970 | +$6,030 +203% | 6 |
| 1d | beeemw | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka69¢ → 0¢ | $10,000 | −$10,000 −100% | 6 |
| 1d | UpTheBlues | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka69¢ → 0¢ | $1,650 | −$1,650 −100% | 6 |
| 1d | ferrariChampions2026 | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka72¢ → 0¢ | $7,431 | −$7,431 −100% | 4 |
| 1d | fastball67 | European Open: Tallon Griekspoor vs Jiri Lehecka Set Handicap +/-1.5 | BuyJiri Lehecka44¢ → 0¢ | $1,201 | −$1,201 −100% | 4 |
| 1d |  VeryLucky888 | European Open: Tallon Griekspoor vs Jiri Lehecka Set Handicap +/-1.5 | BuyTallon Griekspoor55¢ → 100¢ | $1,563 | +$1,279 +82% | 4 |
| 1d | k56 | European Open: Tallon Griekspoor vs Jiri Lehecka | BuyJiri Lehecka73¢ → 0¢ | $3,000 | −$3,000 −100% | 4 |
one8tyfive14,320 sharesSportsGuru1,790 sharesThis market refers to the tennis match between Tallon Griekspoor and Jiri Lehecka in the European Open, originally scheduled for October 23, 2026 at 10:00AM ET. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Jiri Lehecka. This market will resolve to 'Jiri Lehecka' if Jiri Lehecka advances against Tallon Griekspoor. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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.
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 European Open: Tallon Griekspoor vs Jiri Lehecka means the market gives it about 100%.