Resolution criteria on PolyGram: This market refers to the tennis match between Rina Saigo and Eunhye Lee in the ITF Women Wuning, originally scheduled for June 1, 2026 at 10:00PM ET. This market will resolve to 'Rina Saigo' if Rina Saigo advances against Eunhye Lee. This market will resolve to 'Eunhye Lee' if Eunhye Lee advances against Rina Saigo. 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 Wuning: Rina Saigo vs Eunhye Lee | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
Rina Saigo and Eunhye Lee are scheduled to meet in the ITF Women's Wuning tournament on 1 June 2026 at 10:00 PM ET. The current order book on Polymarket reflects a 100% implied probability for YES, indicating traders are pricing this as a near-certain match occurrence. This extreme confidence typically emerges when a fixture is officially confirmed on the ITF calendar with both players entered and no reported withdrawal signals.
ITF Women's circuit matches at this level historically proceed as scheduled unless a player sustains injury during prior rounds or withdraws due to personal circumstances. The settlement window extends to 9 June 2026, providing an eight-day buffer beyond the scheduled date. Matches on the ITF tour rarely face cancellation once confirmed; delays beyond seven days would trigger a 50-50 resolution, but this outcome is uncommon given the tour's structured scheduling. The 100% pricing reflects the base rate of fixture completion rather than any extraordinary confidence in either player's form.
Traders should monitor the ITF official draw updates and both players' social media for injury announcements in the week preceding the match. Eunhye Lee's recent tournament activity and Saigo's seeding status will influence whether either player might withdraw before play begins. Weather disruptions at the venue are possible but would need to extend beyond the seven-day grace period to affect settlement. Any withdrawal announcement prior to 1 June would likely shift the order book sharply toward 50-50 territory.
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 Wuning: Rina Saigo vs Eunhye Lee" 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.
$362 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.
Last 24 hours alone saw $353 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.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 9 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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