Swedish Open: Andrey Rublev vs Luciano Darderi

Platform comparison

Market context

Andrey Rublev and Luciano Darderi met in the final of the 2026 Swedish Open (Nordea Open) in Båstad, where Rublev defeated Darderi 6–4, 6–3 to claim the men’s singles title[1]. The match, originally scheduled for 19 July but played on 20 July, concluded with Rublev advancing as the winner, confirming the outcome implied by the 100% YES crowd probability on this prediction contract[1][2].

Historically, prediction markets assigning 100% implied probability to a tennis match outcome have resolved correctly when the event has already occurred and the winner is confirmed, as in this case. Comparable cases from ATP tournaments show that once a match result is official and widely reported by major sports outlets, prediction markets align with sportsbook closures and analyst consensus, eliminating divergence[1][3]. Here, Dimers’ model estimated Rublev at 60% pre-match, while Pinnacle offered moneyline odds of –138, reflecting a clear but not absolute edge; the post-result 100% market probability now matches the settled reality[4][5].

Traders should monitor official ATP result confirmations and tournament archives, as the settlement window extends to 26 July 2026 despite the match having concluded. No further catalysts exist—no schedule changes, withdrawals, or delays apply—since the contest is complete and Rublev’s advancement is documented[1][2]. The market’s resolution to “Andrey Rublev” is therefore factually certain, with no pending dependencies.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Swedish Open: Andrey Rublev vs Luciano Darderi across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets 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.