Resolution criteria on PolyGram: This market refers to the tennis match between Alina Korneeva and Amandine Monnot in the Saint-Malo, originally scheduled for April 28, 2026 at 5:00AM ET. This market will resolve to 'Alina Korneeva' if Alina Korneeva advances against Amandine Monnot. This market will resolve to 'Amandine Monnot' if Amandine Monnot advances against Alina Korneeva. 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
| Saint-Malo: Alina Korneeva vs Amandine Monnot | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Set 1 O/U 8.5 | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Match O/U 21.5 | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Set 1 Winner | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Set 1 O/U 9.5 | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Match O/U 22.5 | 0% YES | 100% NO |
| Saint-Malo: Alina Korneeva vs Amandine Monnot Set 1 O/U 10.5 | 0% YES | 100% NO |
Alina Korneeva and Amandine Monnot are scheduled to meet in the opening round of the Saint-Malo clay-court tournament on 28 April 2026. The current order book on Polymarket shows zero implied probability for a Korneeva victory, suggesting either strong conviction in Monnot's superiority or minimal liquidity at present pricing. Settlement occurs by 5 May 2026, allowing a seven-day window for completion; matches delayed beyond that threshold without resolution trigger a 50-50 split.
Korneeva, a Russian player born in 2006, has developed primarily on the ITF circuit and lower-tier WTA events, whilst Monnot, a French competitor, holds more established ranking credentials and home-court advantage at a French domestic tournament. Historical precedent shows that clay specialists and home players command significant probability premiums in regional European events, particularly when facing less-experienced opponents. The 0% pricing likely reflects Monnot's ranking advantage and surface familiarity rather than a genuine zero-probability outcome.
Traders should monitor official tournament draws and any withdrawal announcements from the ATP/WTA or Saint-Malo organisers in the weeks preceding the event. Weather disruptions on clay courts can extend schedules; the settlement window's seven-day buffer accounts for this but remains a material risk. Injury reports or late-stage ranking shifts affecting either player's seeding could shift market sentiment, though current illiquidity suggests the book may reprice sharply once meaningful volume enters.
This market settles from the official outcome published at https://www.wtatennis.com/scores. 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 "Saint-Malo: Alina Korneeva vs Amandine Monnot" 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.
$21K in lifetime turnover and $0 of resting liquidity puts this market in the around 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.wtatennis.com/scores. 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 5 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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