Resolution criteria on PolyGram: This market refers to the tennis match between Donghyun Hwang and Matthew Dellavedova in the ITF Men Gimcheon, originally scheduled for May 26, 2026 at 10:00PM ET. This market will resolve to 'Donghyun Hwang' if Donghyun Hwang advances against Matthew Dellavedova. This market will resolve to 'Matthew Dellavedova' if Matthew Dellavedova advances against Donghyun Hwang. 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 Gimcheon: Donghyun Hwang vs Matthew Dellavedova | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
Donghyun Hwang, a South Korean ITF circuit player, faces Australian Matthew Dellavedova in a Men's ITF Gimcheon tournament match scheduled for 26 May 2026. The 0% implied probability on Polymarket's order book reflects either minimal liquidity at current price levels or strong market conviction favouring Dellavedova's advancement. With settlement occurring by 3 June 2026, the market allows seven days for match completion before triggering a 50-50 resolution.
ITF Men's circuit matches at this tier typically feature significant variance in outcomes, particularly when one player holds recent form or ranking advantage. Comparable ITF tournaments show that lower-ranked or less-established players frequently upset favoured opponents, yet the current order book pricing suggests traders have assessed Dellavedova's credentials—likely his experience level, recent results, or head-to-head record—as decisively superior. Historical ITF Gimcheon results and both players' recent match records would clarify whether this probability reflects genuine dominance or thin liquidity masking uncertainty.
Traders should monitor official ITF tournament confirmations and any withdrawal announcements through late May, as player injuries or scheduling conflicts occasionally alter fixture lineups. Dellavedova's recent tournament activity and Hwang's form on Korean domestic courts represent key catalysts affecting match outcome. Any delays beyond the scheduled date without completion would trigger the 50-50 resolution, creating basis risk for positions held through settlement.
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 Gimcheon: Donghyun Hwang vs Matthew Dellavedova" 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.
$189 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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