Resolution criteria on PolyGram: This market refers to the doubles tennis match between Bianchi/Genov and Barrena/Nava in the Heilbronn, originally scheduled for June 2, 2026 at 4:00AM ET. This market will resolve to 'Bianchi/Genov' if the team of Bianchi/Genov advances against Barrena/Nava. This market will resolve to 'Barrena/Nava' if the team of Barrena/Nava advances against Bianchi/Genov. 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
| Heilbronn (Doubles): Bianchi/Genov vs Barrena/Nava | 50% YES | 50% NO |
| Completed Match | 50% YES | 50% NO |
Bianchi and Genov face Barrena and Nava in a doubles match at the Heilbronn tournament, scheduled for 2 June 2026. The current order book on Polymarket reflects a 50-50 split, indicating genuine uncertainty amongst traders about which pairing will advance. This even pricing typically emerges when comparable historical matchups between these partnerships show mixed results, or when insufficient prior head-to-head data exists to establish a clear favourite.
The Heilbronn event sits within the broader ATP 250 calendar, a tier where doubles draws attract mid-ranking specialists and rising partnerships. Bianchi and Genov's recent form on clay courts—Heilbronn's surface—will be material to their chances, as will Barrena and Nava's performance in comparable European tournaments. Traders should monitor any late withdrawals or injury announcements in the week preceding the match, as player fitness often shifts implied probabilities sharply on Polymarket's order book. Tournament scheduling changes or weather delays could also trigger volatility, particularly given the settlement window extends only seven days beyond the original date.
The 50-50 pricing reflects the market's current inability to differentiate between these pairings with confidence. Traders seeking edge should examine recent ATP Challenger results for both teams, surface-specific win rates, and any partnership chemistry indicators from previous tournaments. The relatively balanced order book suggests limited information asymmetry at present.
This market settles from the official outcome published at https://www.atptour.com/en/scores/current. 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 "Heilbronn (Doubles): Bianchi/Genov vs Barrena/Nava" 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.
$0 in lifetime turnover and $2 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.atptour.com/en/scores/current. 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 9 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: