Roland Garros ATP: Alejandro Tabilo vs Kamil Majchrzak

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Active sub-markets

Market context

Alejandro Tabilo and Kamil Majchrzak are scheduled to meet in the opening rounds of Roland Garros in May 2026, with the Chilean ranked significantly higher on the ATP ladder. Tabilo has established himself as a consistent top-50 player with improved clay-court performances over recent seasons, whilst Majchrzak, a Polish competitor, has experienced considerable volatility in ranking and tournament selection. The 100% crowd probability reflects a substantial gap in current form and seeding expectations, though such extreme certainty in early-round tennis matches historically leaves room for upsets when lower-ranked players execute effectively on clay.

Head-to-head records between players at this ranking differential often show limited previous encounters, making direct historical comparison less informative than current trajectory. Tabilo's recent ATP results and clay-court preparation leading into Roland Garros will be the primary indicator of whether the crowd assessment holds merit. Majchrzak's fitness status and tournament participation in the weeks preceding Roland Garros warrant monitoring, as Polish players occasionally face scheduling constraints or injury management issues that affect clay-court readiness.

Traders should track both players' performances at ATP 250 and ATP 500 events in the spring 2026 calendar, particularly results from Madrid and Rome, which directly precede Roland Garros. Any late withdrawals, injury announcements, or significant upsets in qualifying rounds could shift the underlying probabilities. The settlement window extends to 31 May 2026, providing adequate time for the match to conclude within standard scheduling, though weather delays at Roland Garros occasionally compress the tournament calendar.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Champions League Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Champions League Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

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.

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.