Roland Garros WTA: Elina Svitolina vs Marta Kostyuk

Platform comparison

Market context

Elina Svitolina and Marta Kostyuk are scheduled to meet in the Roland Garros women's draw on 2 June 2026. The market currently reflects 100% implied probability for match completion, suggesting traders expect the fixture to proceed as scheduled without cancellation, delay beyond seven days, or a tie result. Settlement closes 9 June 2026, allowing a one-week window for the match to conclude with a decisive winner.

Both players have competed regularly on the WTA circuit and carry established records at Roland Garros. Svitolina, a former top-five player, has reached multiple Grand Slam quarter-finals and maintains consistent seeding at major tournaments. Kostyuk, a Ukrainian talent who turned professional in 2017, has progressed through qualifying rounds at majors and shown improvement in recent seasons. Head-to-head records and recent form will determine the competitive balance, though the 100% probability assigned here reflects confidence in match execution rather than a prediction of either player's advancement.

Traders should monitor official Roland Garros scheduling updates and player injury reports in the week preceding 2 June. Weather disruptions at the clay-court event could trigger delays, though the one-week buffer in the settlement window provides substantial protection against the 50-50 tie resolution. Any late withdrawals or scheduling conflicts would alter the completion probability materially. Recent WTA announcements regarding player participation and draw confirmations typically emerge 48 to 72 hours before first-round matches commence.

Methodology

This page reviews Roland Garros WTA: Elina Svitolina vs Marta Kostyuk across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Resolution source: This market settles from the official publication at https://www.wtatennis.com/scores. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.