Resolution criteria on PolyGram: This market refers to the tennis match between Uisung Park and Matthew Dellavedova in the ITF Men Gimcheon, originally scheduled for May 28, 2026 at 10:00PM ET. This market will resolve to 'Uisung Park' if Uisung Park advances against Matthew Dellavedova. This market will resolve to 'Matthew Dellavedova' if Matthew Dellavedova advances against Uisung Park. 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: Uisung Park vs Matthew Dellavedova | 0% YES | 100% NO |
| Completed Match | 0% YES | 100% NO |
An ITF Men's circuit match scheduled for 28 May 2026 in Gimcheon, South Korea will pit South Korean player Uisung Park against Australian Matthew Dellavedova. The current order book on Polymarket shows zero probability assigned to Park's advancement, reflecting either minimal trading activity or strong market conviction favouring Dellavedova. With settlement occurring on 5 June 2026, traders have approximately two weeks post-match for resolution.
Park competes primarily on the ITF circuit and holds a ranking in the lower tiers of professional tennis, whilst Dellavedova, though better known for basketball pursuits, has occasionally competed in tennis exhibitions and lower-tier events. Historical ITF matchups between established circuit players and those with limited recent competitive records typically favour the former, though home-court advantage in Gimcheon could influence Park's performance. The 0% probability may reflect limited liquidity rather than certainty about the outcome.
Key catalysts include confirmation of both players' participation closer to the event date, any withdrawal announcements, and weather conditions in South Korea during late May. ITF scheduling occasionally experiences delays or cancellations due to player withdrawals or venue issues. Traders should monitor official ITF tournament updates and player social media for injury reports or last-minute changes. The settlement window extends seven days beyond the scheduled date, meaning matches delayed but completed within that window will still resolve to a winner rather than 50-50.
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: Uisung Park 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.
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 5 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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