Roland Garros ATP: Felix Auger-Aliassime vs Roman Andres Burruchaga

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Market context

Felix Auger-Aliassime, the Canadian 23-year-old ranked in the top 20 globally, faces Roman Andres Burruchaga in the opening round of Roland Garros in May 2026. The match carries a 100% implied probability on Polymarket's conditional token contract, denominated in USDC on Polygon, suggesting traders have priced in an overwhelming expectation that Auger-Aliassime advances. Settlement occurs by 4 June 2026, allowing a seven-day buffer beyond the scheduled 28 May date for completion.

Auger-Aliassime's ranking disparity against Burruchaga—a player outside the established ATP top 100—provides the primary historical anchor for the current probability. First-round matches at Grand Slams between top-seeded players and qualifiers or lower-ranked opponents typically resolve in favour of the seeded competitor at rates exceeding 85%, though upsets do materialise. Auger-Aliassime's clay-court record, whilst not elite, remains respectable; he reached the French Open third round in 2024. Burruchaga, an Argentine journeyman, lacks recent Grand Slam main-draw experience.

Traders should monitor Roland Garros draw confirmation and any injury announcements affecting either player in the weeks preceding 28 May. Weather delays at the tournament could trigger the seven-day extension clause, though this remains a secondary concern. The contract's settlement hinges entirely on match completion; cancellation or indefinite postponement would force a 50-50 resolution regardless of current pricing.

Methodology

This page reviews Roland Garros ATP: Felix Auger-Aliassime vs Roman Andres Burruchaga across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Kalshi UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

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?

On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.

What does it cost to trade on Kalshi UK?

Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.