Resolution criteria on PolyGram: This market refers to the tennis match between Sahaja Yamalapalli and Victoria Osuigwe in the ITF Women Wichita, originally scheduled for May 27, 2026 at 11:00AM ET. This market will resolve to 'Sahaja Yamalapalli' if Sahaja Yamalapalli advances against Victoria Osuigwe. This market will resolve to 'Victoria Osuigwe' if Victoria Osuigwe advances against Sahaja Yamalapalli. 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 Wichita: Sahaja Yamalapalli vs Victoria Osuigwe | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
Sahaja Yamalapalli faces Victoria Osuigwe in the ITF Women's tournament in Wichita, Kansas, scheduled for 27 May 2026. The match represents a lower-tier professional tennis event where both players compete for ranking points and prize money. The settlement window closes on 3 June 2026, allowing a six-day buffer beyond the scheduled date to accommodate potential delays.
The current order book on Polymarket reflects a 100% implied probability for match completion, suggesting traders anticipate the match will proceed as scheduled without cancellation or extended delay. ITF-level tournaments typically maintain reliable scheduling compared to higher-tier events, though weather disruptions and player withdrawals remain material risks. Historical precedent indicates that matches at this level rarely face cancellation unless severe circumstances intervene; most ITF tournaments complete their draws on schedule despite occasional rain delays resolved within the settlement window.
Traders should monitor tournament announcements from the ITF and venue operators regarding weather forecasts for late May in Kansas, as spring storms could trigger postponements. Player injury updates in the days preceding the match represent another key catalyst, particularly given the physical demands of consecutive tournament rounds. Any official withdrawal announcement from either player would immediately shift market dynamics, whilst fixture rescheduling within the seven-day grace period would not trigger a 50-50 resolution. The current probability reflects confidence in standard tournament execution rather than conviction about either player's competitive prospects.
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 Wichita: Sahaja Yamalapalli vs Victoria Osuigwe" 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.
$295 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.
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 3 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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