Resolution criteria on PolyGram: This market refers to the tennis match between Hamad Medjedovic and Valentin Royer in the Internazionali BNL d'Italia, originally scheduled for May 6, 2026 at 5:00AM ET. This market will resolve to 'Hamad Medjedovic' if Hamad Medjedovic advances against Valentin Royer. This market will resolve to 'Valentin Royer' if Valentin Royer 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 Valentin Royer | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Match O/U 21.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Match O/U 22.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Match O/U 23.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Set 1 Winner | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Set 1 O/U 8.5 | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Valentin Royer Set Handicap +/-1.5 | 100% YES | 0% NO |
Hamad Medjedovic and Valentin Royer are scheduled to meet in the opening rounds of the Internazionali BNL d'Italia, Rome's ATP Masters 1000 event, on 6 May 2026. The match represents a qualifying or early-round encounter at one of Europe's premier clay-court tournaments, held annually at the Foro Italico. Both players compete on the professional tennis circuit, where outcomes depend on form, surface aptitude, injury status, and head-to-head records.
The 100% implied probability reflects either exceptionally strong market confidence in Medjedovic's advancement or sparse liquidity in this particular market pairing. Historical patterns at Masters 1000 events show that seeding, recent ATP rankings, and clay-court specialisation typically correlate with progression rates, though upsets occur regularly in early rounds. Comparable matches at Rome between lower-ranked or unseeded players often settle with probabilities between 45–65%, suggesting the current reading warrants scrutiny against actual player rankings and recent performance data closer to the event date.
Traders should monitor official ATP and tournament announcements regarding player withdrawals, injuries, or schedule changes through early May 2026. The settlement window closes 13 May, allowing a seven-day buffer for delays. Any cancellation, retirement during play, or postponement beyond that deadline triggers a 50-50 resolution. Recent tournament draws and player fitness updates, typically released one week before competition, will provide concrete information to reassess the market's current extreme positioning.
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 Valentin Royer" are the same as any other PolyGram sporting 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.
$192K in lifetime turnover and $2.1M of resting liquidity puts this market in the top 10% by volume for sports contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $189K 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 13 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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