Resolution criteria on PolyGram: This market refers to the tennis match between Hoyoung Roh and Hunter Heck in the ITF Men Gimcheon, originally scheduled for May 25, 2026 at 11:00PM ET. This market will resolve to 'Hoyoung Roh' if Hoyoung Roh advances against Hunter Heck. This market will resolve to 'Hunter Heck' if Hunter Heck advances against Hoyoung Roh. 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 Gimcheon: Hoyoung Roh vs Hunter Heck | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
Hoyoung Roh and Hunter Heck are scheduled to compete in the ITF Men's Gimcheon tournament on 25 May 2026. The match represents a lower-tier professional tennis fixture on the ITF circuit, where both players are developing their ranking credentials. The current order book on Polymarket shows zero implied probability for Roh's advancement, suggesting either minimal liquidity in the early formation phase or strong consensus positioning toward Heck. This pricing typically reflects either recent form data, head-to-head records, or surface-specific advantages that have crystallised among early traders.
ITF Men's circuit matches at this tier historically exhibit volatile outcomes relative to seeding or ranking differentials. Players competing at Gimcheon level often have limited historical matchup data, making probability formation dependent on broader factors: recent tournament results, surface preference (clay courts dominate Korean ITF events), and injury status. The absence of any YES position on the order book is noteworthy given that ITF tournaments frequently produce upsets, particularly when lower-ranked challengers face established names.
Traders monitoring this fixture should track official ITF and ATP communications regarding player withdrawals or schedule changes through early June. Surface conditions at the Gimcheon venue and any late fitness updates will influence actual match dynamics. The settlement window extends to 2 June 2026, providing a week's buffer beyond the scheduled date for completion. Current zero pricing may represent genuine illiquidity rather than conviction, creating potential value asymmetries as the event date approaches and additional information surfaces.
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: Hoyoung Roh vs Hunter Heck" 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.
$10K 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 2 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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