Resolution criteria on PolyGram: This market refers to the tennis match between Sara Dols and Jenny Lim in the ITF Women Oliva, originally scheduled for May 30, 2026 at 6:00AM ET. This market will resolve to 'Sara Dols' if Sara Dols advances against Jenny Lim. This market will resolve to 'Jenny Lim' if Jenny Lim advances against Sara Dols. 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
| ITF Oliva: Sara Dols vs Jenny Lim | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
Sara Dols and Jenny Lim are scheduled to compete in the ITF Women's tournament in Oliva on 30 May 2026. The match represents a lower-tier professional tennis fixture on the International Tennis Federation circuit, where both players typically compete for ranking points and prize money. The settlement window closes on 6 June 2026 at 10:00 UTC, allowing a seven-day buffer beyond the scheduled date for match completion or resolution.
The 0% implied probability on Polymarket's order book reflects minimal trading activity rather than certainty of outcome. ITF Women's matches at this level attract sparse liquidity; most prediction market participants focus on ATP, WTA, and Grand Slam events where player rankings and historical data are more readily available. Without substantial order book depth, even modest positions can shift the displayed probability dramatically. The current zero reading suggests either no active bids for either player or a technical display artefact from the market's pricing mechanism.
Traders should monitor tournament scheduling confirmations from the ITF website and any player withdrawal announcements in the weeks preceding 30 May. Injury disclosures, visa complications, or weather disruptions in the Oliva region could trigger the 50-50 tie-break resolution clause if the match is postponed beyond seven days. Recent ITF tournament cancellations have been rare, but player retirements mid-tournament occur regularly at this tier, making retirement-induced advancement a material settlement scenario. Current liquidity constraints mean any meaningful trade volume could establish a more reflective probability baseline.
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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 Oliva: Sara Dols vs Jenny Lim" 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.
$429 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 6 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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