Resolution criteria on PolyGram: This market refers to the tennis match between Gina Marie Dittmann and Jana Otzipka in the ITF Women Montemor-O-Novo, originally scheduled for June 3, 2026 at 5:00AM ET. This market will resolve to 'Gina Marie Dittmann' if Gina Marie Dittmann advances against Jana Otzipka. This market will resolve to 'Jana Otzipka' if Jana Otzipka advances against Gina Marie Dittmann. 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 Montemor-O-Novo: Gina Marie Dittmann vs Jana Otzipka | 37% YES | 64% NO |
| Completed Match | 50% YES | 50% NO |
Gina Marie Dittmann faces Jana Otzipka in an ITF Women's tournament match scheduled for 3 June 2026 at the Montemor-O-Novo venue in Portugal. The current order book on Polymarket prices Dittmann's advancement at 37%, implying Otzipka is favoured at 63%. This probability reflects real-time trading activity and represents the aggregate assessment of market participants weighing the two players' relative strength.
Dittmann, a German player competing primarily on the ITF circuit, has limited high-level match history against top-ranked opponents. Otzipka, competing from a similar tier, presents a matchup where both players operate within comparable ranking bands. Historical ITF Women's matches at this venue and level show considerable variance in outcomes, with seeding and recent form proving inconsistent predictors. The current 37% probability for Dittmann suggests the market views her as the underdog, though not dramatically so—a spread consistent with competitive lower-tier professional tennis where upsets occur regularly.
Traders should monitor official ITF tournament draws and any late withdrawals or schedule changes closer to the June settlement window. Weather conditions at Montemor-O-Novo in early June could affect match timing, though the 7-day delay clause provides some buffer before resolution uncertainty triggers. Recent form updates from both players' ITF results and any injury reports will influence order book movement. The settlement deadline of 10 June 2026 allows three days beyond the scheduled date for match completion before the 50-50 tie resolution applies.
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 Montemor-O-Novo: Gina Marie Dittmann vs Jana Otzipka" 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.
$102 in lifetime turnover and $3K 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 $102 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 10 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.
Explore more prediction market odds and trading opportunities on PolyGram: