Resolution criteria on PolyGram: This market refers to the tennis match between Elena Ruxandra Bertea and Denislava Glushkova in the ITF Women Kursumlijska Banja, originally scheduled for May 28, 2026 at 4:00AM ET. This market will resolve to 'Elena Ruxandra Bertea' if Elena Ruxandra Bertea advances against Denislava Glushkova. This market will resolve to 'Denislava Glushkova' if Denislava Glushkova advances against Elena Ruxandra Bertea. 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
| ITF Kursumlijska Banja: Elena Ruxandra Bertea vs Denislava Glushkova | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
Elena Ruxandra Bertea, a Romanian ITF competitor, faces Denislava Glushkova of Bulgaria in a Women's ITF tournament match at Kursumlijska Banja, Serbia, scheduled for 28 May 2026. The current order book on Polymarket shows a 100% implied probability for Bertea's advancement, reflecting either overwhelming confidence in her victory or minimal liquidity at the current price. This extreme probability typically emerges when one side of a match is perceived as heavily favoured, though such pricing often compresses as settlement approaches and additional traders enter the market.
ITF Women's circuit matches at this level involve players ranked outside the WTA top 200, where form volatility and surface preference significantly influence outcomes. Historical ITF tournaments show that seeding and recent tournament results matter considerably, though upsets occur frequently enough that 100% probabilities rarely hold through to resolution. Without recent head-to-head records or current ranking data publicly available for both players, the current pricing may reflect limited information flow rather than definitive performance metrics.
Key variables for traders include confirmation of the match schedule, any withdrawal announcements from either player, and surface conditions at the Serbian venue. The settlement window closes 4 June 2026, allowing seven days beyond the scheduled date for the match to conclude. Delays beyond that threshold would trigger a 50-50 resolution. Traders should monitor ITF official draws and player social media for late withdrawals, which remain common in lower-tier professional tennis where scheduling conflicts and injury management frequently alter tournament brackets.
This market settles from the official outcome published at https://www.itftennis.com/en/tournament-calendar/. 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 "ITF Kursumlijska Banja: Elena Ruxandra Bertea vs Denislava Glushkova" are the same as any other PolyGram sporting 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.
$6K in lifetime turnover and $0 of resting liquidity puts this market in the below the median by volume for sports 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.itftennis.com/en/tournament-calendar/. 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 4 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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