Resolution criteria on PolyGram: This market refers to the tennis match between Polina Iatcenko and Storm Hunter in the Istanbul, originally scheduled for May 4, 2026 at 6:00AM ET. This market will resolve to 'Polina Iatcenko' if Polina Iatcenko advances against Storm Hunter. This market will resolve to 'Storm Hunter' if Storm Hunter advances against Polina Iatcenko. 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
| Istanbul: Polina Iatcenko vs Storm Hunter | 0% YES | 100% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Set 1 Winner | 0% YES | 100% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Match O/U 22.5 | 0% YES | 100% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Match O/U 23.5 | 0% YES | 100% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Set 1 O/U 8.5 | 100% YES | 0% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Set 1 O/U 9.5 | 100% YES | 0% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Set 1 O/U 10.5 | 0% YES | 100% NO |
| Istanbul: Polina Iatcenko vs Storm Hunter Total Sets: O/U 2.5 | 0% YES | 100% NO |
Polina Iatcenko and Storm Hunter are scheduled to compete in a WTA-level match in Istanbul on 4 May 2026. The current order book on Polymarket shows zero demand for an Iatcenko victory, with the implied probability sitting at 0%. This extreme skew typically reflects either a significant disparity in player ranking, recent form, or head-to-head record—though such extreme probabilities often contain latent liquidity that can shift sharply once traders begin positioning.
Iatcenko, a Ukrainian player ranked outside the top 200, has competed sporadically on the ITF and WTA circuits with limited success at tour level. Hunter, an Australian player, has similarly struggled to maintain consistent WTA ranking. When both players occupy the lower echelons of professional tennis, prediction markets often default to extreme probabilities based on sparse historical data or algorithmic assumptions about seeding and ranking alone. In such matchups, the 0% reading should be interpreted as "insufficient conviction" rather than certainty; upsets and competitive matches occur regularly when both competitors lack established tour credentials.
Traders should monitor the official Istanbul tournament draw confirmation, scheduled player withdrawals, and any late fitness announcements closer to the 4 May date. The settlement window extends to 11 May, allowing a seven-day buffer for delays or walkovers. Recent WTA scheduling disruptions have been minimal, but weather in Istanbul during early May occasionally forces rescheduling. Any shift in either player's ranking or withdrawal of a higher-seeded competitor could alter the draw structure and thus the matchup's perceived competitiveness.
Sabancı University is a private research university that adopts a liberal arts education approach, established in 1994 and located on a 1.26 million squaremeter campus which is about 40 km from Istanbul's city center. Its first students matriculated in 1999. The first academic session started on October 20, 1999 .
This market settles from the official outcome published at https://www.wtatennis.com/scores. 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 "Istanbul: Polina Iatcenko vs Storm Hunter" 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.
$47K in lifetime turnover and $0 of resting liquidity puts this market in the above 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.wtatennis.com/scores. 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 11 May 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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