Resolution criteria on PolyGram: This market refers to the tennis match between Hamad Medjedovic and Martin Landaluce in the Internazionali BNL d'Italia, originally scheduled for May 12, 2026 at 5:00AM ET. This market will resolve to 'Hamad Medjedovic' if Hamad Medjedovic advances against Martin Landaluce. This market will resolve to 'Martin Landaluce' if Martin Landaluce 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 Martin Landaluce | 60% YES | 41% NO |
| Completed Match | 50% YES | 50% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Martin Landaluce Match O/U 21.5 | 56% YES | 44% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Martin Landaluce Set 1 O/U 8.5 | 78% YES | 22% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Martin Landaluce Total Sets: O/U 2.5 | 39% YES | 62% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Martin Landaluce Set 1 Winner | 61% YES | 39% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Martin Landaluce Set 1 O/U 9.5 | 50% YES | 50% NO |
| Internazionali BNL d'Italia: Hamad Medjedovic vs Martin Landaluce Match O/U 22.5 | 48% YES | 53% NO |
Hamad Medjedovic and Martin Landaluce are scheduled to contest a first-round match at the Internazionali BNL d'Italia on 12 May 2026. The current order book on Polymarket reflects a 62% implied probability for Medjedovic's advancement, suggesting the market views him as a moderate favourite despite both players operating at similar career stages within the ATP's lower-ranked tiers. Settlement occurs by 19 May 2026, allowing a seven-day window for completion.
Medjedovic, a Serbian player born in 2003, has shown incremental progress through Challenger circuits and lower ATP events, whilst Landaluce, a Spanish competitor of comparable age, similarly competes in the 200–400 ranking band. Head-to-head records between players at this level are sparse, making comparable matches the primary reference point. The 62% probability suggests modest confidence rather than overwhelming consensus, consistent with how markets typically price encounters between unseeded or lower-seeded players where recent form and surface-specific data carry substantial weight.
Traders should monitor ATP ranking updates and any injury announcements in the fortnight preceding the match, as both players' participation in preceding tournaments could affect fitness and momentum. The Rome clay surface favours certain playing styles; recent performances at Madrid or other spring clay events would provide relevant form indicators. Tournament draw confirmation and any scheduling adjustments should be tracked, as delays beyond the seven-day window would trigger a 50-50 resolution regardless of match outcome.
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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 Martin Landaluce" 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.
$24K in lifetime turnover and $111K of resting liquidity puts this market in the around the median 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 $24K 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 19 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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