Roland Garros, Qualification ATP: Marco Cecchinato vs Andrea Pellegrino

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Market context

The match has been set for the French Open qualifying draw, with Marco Cecchinato and Andrea Pellegrino both having come through earlier rounds to reach the final qualifying stage. That makes the key change in the last day or two straightforward: the market is now pointing at a live, scheduled showdown rather than an unresolved entry in the draw, which is why the 0% YES price should be read cautiously.

Recent form and ranking context still lean to Pellegrino. Tennis Tonic’s pre-match preview had him as the favourite, and the ATP head-to-head listing shows both men as experienced clay-court players at similar physical profiles, with Pellegrino younger and better placed in the current rankings. Comparable qualifier-versus-qualifier matches at Roland Garros tend to be tight and decided by serve efficiency and long-set endurance rather than name value, so the market can move quickly if the first set goes deep.

The main catalysts are whether the match starts on schedule and whether either player has any last-minute physical issue after two qualifying matches already played. Sofascore had the contest listed for 21 May at 09:00 UTC, while the betting market itself points to a qualification-final context, so the live draw order and court assignment are the immediate items to watch. If either player is withdrawn, delayed, or the match is pushed beyond the settlement window without a result, the market would move away from a straightforward winner-takes-all outcome.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Roland Garros, Qualification ATP: Marco Cecchinato vs Andrea Pellegrino on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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.

Is this market available outside the US?

PolyGram 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 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.