Resolution criteria on PolyGram: This market refers to the tennis match between Cagla Buyukakcay and Polina Kudermetova in the Istanbul, originally scheduled for May 4, 2026 at 6:30AM ET. This market will resolve to 'Cagla Buyukakcay' if Cagla Buyukakcay advances against Polina Kudermetova. This market will resolve to 'Polina Kudermetova' if Polina Kudermetova advances against Cagla Buyukakcay. 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
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova | 0% YES | 100% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Set 1 O/U 8.5 | 100% YES | 0% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Set 1 O/U 9.5 | 0% YES | 100% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Set 1 O/U 10.5 | 0% YES | 100% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Set 1 Winner | 0% YES | 100% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Match O/U 22.5 | 0% YES | 100% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Match O/U 23.5 | 0% YES | 100% NO |
| Istanbul: Cagla Buyukakcay vs Polina Kudermetova Match O/U 21.5 | 0% YES | 100% NO |
Cagla Buyukakcay and Polina Kudermetova are scheduled to meet in Istanbul on 4 May 2026 at 6:30 AM ET, with the market settling by 11:30 AM ET on 11 May. The 0% implied probability on Polymarket's order book reflects minimal trading activity rather than certainty of outcome; with such sparse liquidity, the current price may not represent genuine market consensus. This settlement window allows a full week for the match to conclude, with resolution contingent on a decisive result—ties, cancellations, or delays beyond seven days trigger a 50-50 split.
Buyukakcay, a Turkish player competing on home soil, typically benefits from crowd support and familiarity with local court conditions, factors that have historically elevated home-nation competitors' performance in WTA events. Kudermetova, a Russian player, has shown variable form across different surfaces and tournaments. The absence of recent head-to-head records between these players means traders should examine their current rankings, recent tournament results, and surface preferences—particularly their performance on hard courts, which dominate Istanbul's spring schedule.
Traders should monitor official WTA announcements regarding draw confirmations, any player withdrawals or injuries, and weather forecasts for Istanbul in early May. Court surface conditions and scheduling changes can shift match dynamics significantly. The extremely low current probability suggests either minimal market interest or strong conviction among early traders; any material news regarding either player's fitness or tournament participation could substantially alter the order book.
The Istanbul Justice Palace is a courthouse in the Kağıthane district of Istanbul, Turkey. Inaugurated in July 2011, it is the largest courthouse in Europe, with an area of over 300,000 m2 (3,200,000 sq ft). It was built by the VARYAP construction subsidiary of the Varlıbaş Group.
The Istanbul Canal is a project for an artificial sea-level waterway planned by Turkey in East Thrace, connecting the Black Sea to the Sea of Marmara, and thus to the Aegean and Mediterranean seas. The Istanbul Canal would bisect the current European side of Istanbul and thus form an island between Asia and Europe. The new waterway would bypass the current B
The Istanbul-class frigates are a class of multirole frigates currently being constructed for the Turkish Naval Forces and the Indonesian Navy. The ship class developed under the MILGEM national warship program with enhanced endurance and MiDLAS vertical launching system (VLS) for multi-role capability. Turkish company STM is the designer and prime contract
Istanbul Atlas University is a non-profit private university in Istanbul, Turkey. Atlas University was founded in 2018, and started education at the Kâğıthane Vadi Campus in 2020. Atlas University offers 11 associate degree, 22 undergraduate and 5 graduate programs. The University accepts international students from various countries.
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: Cagla Buyukakcay vs Polina Kudermetova" 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.
$30K in lifetime turnover and $0 of resting liquidity puts this market in the around 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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