Resolution criteria on PolyGram: This market refers to the doubles tennis match between Nam/Niklas-Salminen and Jung/Uesugi in the Vicenza, originally scheduled for May 26, 2026 at 4:00AM ET. This market will resolve to 'Nam/Niklas-Salminen' if the team of Nam/Niklas-Salminen advances against Jung/Uesugi. This market will resolve to 'Jung/Uesugi' if the team of Jung/Uesugi advances against Nam/Niklas-Salminen. 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
| Vicenza (Doubles): Nam/Niklas-Salminen vs Jung/Uesugi | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
A doubles tennis match between Nam/Niklas-Salminen and Jung/Uesugi is scheduled for the Vicenza tournament on 26 May 2026. The current order book on Polymarket reflects a 100% implied probability for Nam/Niklas-Salminen, suggesting the market has priced in a decisive outcome favouring that pairing. This extreme probability typically emerges when one team holds a substantial ranking advantage, recent head-to-head record, or when one pairing is seeded significantly higher in the draw.
Doubles markets at lower-tier ATP events often show wide probability swings based on partnership stability and surface suitability. Nam and Niklas-Salminen's current odds reflect either a strong recent record together or a clear ranking disparity against Jung/Uesugi. Historical precedent suggests that when Polymarket doubles markets reach 100% before match day, they often do so because one pairing has withdrawn, been replaced, or the draw has been clarified in ways that make the outcome highly asymmetric. The settlement window extends to 2 June 2026, providing a seven-day buffer for match completion.
Traders should monitor official ATP communications regarding player availability, any late withdrawals, or surface conditions that might favour one team's playing style. Vicenza typically plays on clay, which can shift dynamics for teams with differing clay-court records. Any announcement of substitutions or injury concerns in the days before 26 May would be the primary catalyst for repricing. The 4:00 AM ET scheduling is early enough that European-based traders may have access to court-side information before US markets fully react.
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 "Vicenza (Doubles): Nam/Niklas-Salminen vs Jung/Uesugi" 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.
$4K in lifetime turnover and $0 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 2 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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