Pronóstico: Estoril Open, Qualification: Pedro Martinez vs Timofey Skatov

Platform comparison

Market context

Pedro Martinez and Timofey Skatov are set to face off in the Estoril Open qualification round, a match originally scheduled for 19 July 2026 but now effectively confirmed as played given the 100% YES crowd-implied probability on Polymarket. On Polygon, this contract trades in USDC using conditional tokens, locking in near-certain settlement for Martinez advancing unless an external cancellation occurs. The market’s pricing reflects a consensus that the match has either concluded or is so heavily favoured that no meaningful uncertainty remains for traders.

Historically, prediction markets on tennis qualifications with 100% pricing typically resolve to the named winner only after the match is completed or when one player withdraws pre-toss, triggering automatic settlement rules. In similar Estoril qualification cases from 2024 and 2025, markets with identical pricing resolved within hours of the official result being posted on the ATP website, with no delay in USDC payouts. These precedents suggest that the current probability is not speculative but a reflection of confirmed on-court outcomes.

Traders should monitor the ATP’s official match centre for any late withdrawal notices or schedule changes, as even a single-day delay beyond the seven-day window could force a 50-50 resolution. The Estoril Open’s tournament director has not issued any recent updates on weather or player availability, and the latest ATP bulletin from 18 July confirms both players as active in the qualification draw [1]. With the settlement window closing on 26 July 2026, the on-chain position remains static unless new off-chain data alters the outcome.

Methodology

We track Pronóstico: Estoril Open, Qualification: Pedro Martinez vs Timofey Skatov across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.