Resolution criteria on PolyGram: This market refers to the tennis match between Denis Shapovalov and Mariano Navone in the Internazionali BNL d'Italia, originally scheduled for May 6, 2026 at 5:00AM ET. This market will resolve to 'Denis Shapovalov' if Denis Shapovalov advances against Mariano Navone. This market will resolve to 'Mariano Navone' if Mariano Navone advances against Denis Shapovalov. 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: Denis Shapovalov vs Mariano Navone | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Set 1 O/U 8.5 | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Set 1 Winner | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Set 1 O/U 9.5 | 100% YES | 0% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Set 1 O/U 10.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Match O/U 21.5 | 0% YES | 100% NO |
| Internazionali BNL d'Italia: Denis Shapovalov vs Mariano Navone Set Handicap +/-1.5 | 100% YES | 0% NO |
Denis Shapovalov and Mariano Navone are scheduled to contest a first-round match at the Internazionali BNL d'Italia on 6 May 2026. The tournament, held annually in Rome, is a Masters 1000 event and typically draws strong fields. Shapovalov, a Canadian left-hander ranked in the top 20, has competed consistently at this level for several years. Navone, an Argentine clay-court specialist, has risen through the rankings in recent seasons and competes regularly on the ATP circuit. The match is set for an early morning slot (5:00 AM ET), which may affect player performance and viewership.
The 0% implied probability reflects either a technical issue with market seeding or genuine uncertainty about match confirmation. Shapovalov has historically performed well at Masters events, though his results have been inconsistent since 2023. Navone has shown improved form on clay courts, his preferred surface, though he remains less established than Shapovalov at this tournament tier. Historical precedent suggests first-round matches at Rome rarely fail to complete unless weather or injury intervenes.
Traders should monitor tournament draw confirmation and any injury announcements in the week preceding 6 May. The early morning scheduling could affect betting patterns and player preparation. Weather conditions in Rome during early May are generally stable, reducing cancellation risk. Any withdrawal or late substitution would trigger the 50-50 resolution clause, though such occurrences are uncommon at this stage of Masters events. The settlement window closes 7 May at 09:00 UTC, providing a narrow window for match completion.
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: Denis Shapovalov vs Mariano Navone" 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.
$328K in lifetime turnover and $2.5M of resting liquidity puts this market in the top 10% 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 $321K 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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