Resolution criteria on PolyGram: This market refers to the tennis match between Hamad Medjedovic and Joao Fonseca in the Internazionali BNL d'Italia, originally scheduled for May 8, 2026 at 5:00AM ET. This market will resolve to 'Hamad Medjedovic' if Hamad Medjedovic advances against Joao Fonseca. This market will resolve to 'Joao Fonseca' if Joao Fonseca advances against Hamad Medjedovic. 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
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Total Sets: O/U 2.5 | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Set 1 Winner | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Set Handicap +/-1.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Set 1 O/U 8.5 | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Match O/U 21.5 | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Set 1 O/U 9.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca Match O/U 22.5 | 100% YES | 0% NO |
Hamad Medjedovic and Joao Fonseca are scheduled to meet in the second round of the Internazionali BNL d'Italia on 8 May 2026. The match carries a 99% implied probability on Polymarket's order book, reflecting strong consensus that the encounter will proceed as scheduled and produce a decisive winner. Settlement occurs by 15 May 2026, allowing a seven-day window for completion or rescheduling before the market resolves to a tie outcome.
The extreme probability skew reflects the tournament's established infrastructure and scheduling reliability. The Internazionali BNL d'Italia is a Masters 1000 event held annually in Rome with consistent broadcast and administrative protocols. Second-round matches at this level rarely face cancellation absent extraordinary circumstances; weather delays at clay courts typically result in rescheduling within the settlement window rather than outright abandonment. Historical precedent suggests that matches between ranked players at this stage advance to completion in over 98% of cases.
Traders should monitor player injury reports and withdrawal announcements through early May, particularly any updates from either player's camp regarding fitness or scheduling conflicts. ATP official communications and tournament draw confirmations will confirm both players' participation. The early morning scheduling (5:00 AM ET) presents minimal risk of weather-related abandonment compared to evening slots, though Rome's May weather patterns occasionally produce delays. Any first-round upsets affecting tournament seeding or draw integrity would be immaterial to this specific match outcome.
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 "Internazionali BNL d'Italia: Hamad Medjedovic vs Joao Fonseca" 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.
$1.1M in lifetime turnover and $1.4M of resting liquidity puts this market in the top 2% by volume for tennis contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $1.1M in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
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 15 May 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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