Swedish Open: Alejandro Tabilo vs Thiago Agustin Tirante

Platform comparison

Market context

Alejandro Tabilo faces Thiago Agustin Tirante in the Swedish Open quarter-final on clay in Bastad, with the Chilean holding a decisive 3–1 head-to-head advantage, including a perfect 3–0 record on this surface [1][3]. Tabilo’s 2026 clay form is robust at 25–10, and he recently defeated Lautaro Midon to reach this stage, while Tirante enters on a 10-match winning streak with a 15–7 clay record this year [3][4]. Historical precedents in ATP quarter-finals between players with similar H2H dominance and surface-specific records often see the favourite’s probability compress from 50% to 55–60% once pre-match momentum is confirmed, particularly when the underdog lacks a prior win on the same dirt.

Traders should monitor Tirante’s physical status after his extended winning run and any late changes to the quarter-final schedule, as fatigue on clay can shift break-point conversion rates [4]. Tabilo’s break-point offense (38%) and first-serve win rate (75%) edge Tirante’s 38% and 75% respectively, but Tirante’s superior second-serve win percentage (55% vs 54%) could matter in tight sets [6]. No injury announcements have been issued as of today, but the Nordea Open’s official site or ATP social channels may release updates before the 9:30 AM ET start [3]. The market’s 50% implied probability reflects uncertainty over Tirante’s streak, yet Tabilo’s clay H2H dominance and current ranking (No. 31) suggest the line may drift toward 55% YES if no negative news emerges.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Swedish Open: Alejandro Tabilo vs Thiago Agustin Tirante. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

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