Estoril Open, Qualification: Pedro Martinez vs Timofey Skatov

Platform comparison

Market context

Pedro Martinez has already defeated Timofey Skatov 2–0 in the Estoril Open qualification match originally scheduled for 19 July 2026, confirming the outcome before the settlement window closes [1]. The market’s current 100% YES crowd-implied probability for Martinez advancing is therefore not a forecast but a reflection of a completed result, removing all speculative risk for traders. In tennis prediction markets, such certainty typically arises only after a match concludes or a player officially withdraws before play begins, making this a settled event rather than an open contest.

Historically, markets locking at 100% before the settlement date indicate either a finished match or an administrative cancellation where one player is declared the winner by default. Comparable cases from ATP qualifiers show that once a scoreline is recorded on official feeds like Livescore, secondary markets align instantly to reflect the factual outcome, leaving no value for contrarian angles [1]. The consensus here is absolute because the result is public and verified, meaning any deviation from 100% would represent a pricing error rather than genuine market uncertainty.

Traders should monitor official ATP announcements for any post-match rule changes or retroactive disqualifications, though these are rare in qualifying rounds once results are confirmed. No recent news suggests a reversal of Martinez’s victory, and the match’s completion removes dependencies on weather, injuries, or schedule shifts [3]. With the settlement window ending 26 July 2026, the only catalyst worth watching is the formal confirmation of the result on the ATP’s official site, which will cement the 100% probability as the final settlement value.

Sources: 1 · 2 · 3

Methodology

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

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. 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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 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.