Roland Garros ATP: Jacob Fearnley vs Juan Manuel Cerundolo

Platform comparison

Active sub-markets

Market context

Jacob Fearnley, a Scottish player ranked outside the top 100, faces Argentine Juan Manuel Cerundolo in the opening round of Roland Garros on 24 May 2026. Cerundolo, currently ranked in the 30s, represents a significant step up in competition; he has reached ATP 500 finals and regularly competes in main draws at all four majors. The 6% implied probability on Fearnley reflects the substantial gap in seeding and recent form between the two competitors.

Historical context shows that unseeded players below rank 100 advance past top-40 opponents at Roland Garros in roughly 8–12% of cases, depending on surface comfort and recent clay-court preparation. Fearnley's career record on clay remains limited, with few ATP-level clay matches to his name. Cerundolo, by contrast, grew up on clay courts in South America and has posted consistent results on the surface across multiple seasons. The current 6% probability sits slightly below the baseline expectation for such a matchup, suggesting modest confidence in Fearnley's chances among traders.

Traders should monitor injury reports and practice-court form in the week leading to 24 May, particularly any signs of physical strain on either player during warm-up events. Cerundolo's recent ATP results and any late withdrawals from the tournament will affect match-day conditions. The settlement window extends to 31 May at 09:00 UTC, allowing seven days for completion; any suspension beyond that triggers a 50-50 resolution. On-chain liquidity for this market may shift sharply if either player suffers a late injury or if Cerundolo's seeding position changes following other early-round results.

Methodology

This page reads Roland Garros ATP: Jacob Fearnley vs Juan Manuel Cerundolo on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

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 BTC Prediction?

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

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in 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.