Resolution criteria on PolyGram: This market refers to the tennis match between Martin Damm and Grigor Dimitrov in the Bordeaux, originally scheduled for May 13, 2026 at 11:00AM ET. This market will resolve to 'Martin Damm' if Martin Damm advances against Grigor Dimitrov. This market will resolve to 'Grigor Dimitrov' if Grigor Dimitrov advances against Martin Damm. 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. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
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
| Bordeaux: Martin Damm vs Grigor Dimitrov | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
| Bordeaux: Martin Damm vs Grigor Dimitrov Match O/U 21.5 | 100% YES | 0% NO |
| Bordeaux: Martin Damm vs Grigor Dimitrov Match O/U 22.5 | 100% YES | 0% NO |
| Bordeaux: Martin Damm vs Grigor Dimitrov Match O/U 23.5 | 100% YES | 0% NO |
| Bordeaux: Martin Damm vs Grigor Dimitrov Set 1 Winner | 100% YES | 0% NO |
| Bordeaux: Martin Damm vs Grigor Dimitrov Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Bordeaux: Martin Damm vs Grigor Dimitrov Set 1 O/U 8.5 | 100% YES | 0% NO |
A tennis match between Martin Damm and Grigor Dimitrov is scheduled for Bordeaux on 13 May 2026. The current order book on Polymarket reflects a 100% implied probability for YES, indicating market participants are pricing in either a near-certain Damm victory or, more likely given the context, significant uncertainty about match execution that has collapsed into an extreme position. This pricing suggests either thin liquidity, a data anomaly, or genuine conviction that one outcome dominates the resolution criteria.
Dimitrov, ranked in the world's top 15 and a former US Open finalist, would typically be favoured against Damm in a straightforward matchup. However, Damm's current competitive status and recent form remain critical unknowns. The 100% reading warrants scrutiny: such extreme probabilities in tennis markets often reflect incomplete information about player availability, injury status, or withdrawal likelihood rather than match outcome certainty. Comparable ATP Challenger events in France show typical favourite-underdog splits of 60–70% for seeded players, suggesting this market's current pricing is an outlier.
Traders should monitor official ATP communications regarding player confirmations and any schedule adjustments to the Bordeaux event. Injury reports, particularly for Dimitrov, could shift the order book substantially. The settlement window closes 20 May 2026, allowing a seven-day buffer beyond the scheduled date; any postponement within that window would trigger a 50–50 resolution. Fixture confirmations typically emerge 10–14 days before tournament play, offering a natural catalyst for repricing.
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 "Bordeaux: Martin Damm vs Grigor Dimitrov" 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.
$315K in lifetime turnover and $475K 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 $315K 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 20 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.
Explore more prediction market odds and trading opportunities on PolyGram: