Resolution criteria on PolyGram: This market refers to the tennis match between Nikolas Sanchez Izquierdo and Lautaro Midon in the Prostejov, originally scheduled for June 5, 2026 at 4:00AM ET. This market will resolve to 'Nikolas Sanchez Izquierdo' if Nikolas Sanchez Izquierdo advances against Lautaro Midon. This market will resolve to 'Lautaro Midon' if Lautaro Midon advances against Nikolas Sanchez Izquierdo. 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.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Match O/U 21.5 | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Match O/U 22.5 | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Match O/U 23.5 | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Set 1 O/U 8.5 | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Set 1 O/U 9.5 | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Set 1 O/U 10.5 | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Set 1 Winner | 50% YES | 50% NO |
| Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon Total Sets: O/U 2.5 | 50% YES | 50% NO |
Nikolas Sanchez Izquierdo and Lautaro Midon are scheduled to compete in a Prostejov tennis match on 5 June 2026, with the settlement window closing on 12 June. The current order book on Polymarket reflects a 50-50 split, indicating genuine uncertainty between the two competitors. This even probability suggests the market perceives them as closely matched on available form data, though the relatively thin liquidity typical of lower-tier ATP Challenger events means the implied probability may shift materially with modest order flow.
Both players operate primarily on the Challenger circuit, where surface specialisation and recent tournament results heavily influence match outcomes. Historical precedent from similar Challenger matchups shows that clay-court tournaments like Prostejov often favour players with established baseline consistency and experience on European red clay. Recent ITF and Challenger results, along with head-to-head records if available, would provide the primary basis for distinguishing between the two competitors' likelihoods.
Traders should monitor official ATP Challenger tour announcements regarding draw confirmations and any schedule adjustments in the week preceding the match. Injury withdrawals or late replacements occur frequently at Challenger level, and the seven-day delay clause creates a resolution ambiguity that could affect trading strategy. Court surface conditions and weather forecasts for the Prostejov region in early June may also influence match dynamics, particularly if either player has documented preferences or recent performance patterns on clay.
This market settles from the official outcome published at https://www.atptour.com/en/scores/current. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "Prostejov: Nikolas Sanchez Izquierdo vs Lautaro Midon" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$0 in lifetime turnover and $5K of resting liquidity puts this market in the below the median by volume for tennis contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is sourced from https://www.atptour.com/en/scores/current. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 12 June 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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