National Bank Open: Zachary Svajda vs Arthur Fils

Platform comparison

Market context

Zachary Svajda’s meeting with Arthur Fils in Montreal is a clear mismatch on paper, which is why a **0% YES** crowd view is easy to understand if the market is effectively pricing a near-certainty against Svajda. The pair have **no prior head-to-head**, so traders have to lean on season-level form rather than matchup history: Fils has been the steadier hard-court player, with stronger overall and surface-specific records, while Svajda’s results have been much more volatile on tour-level hard courts[1][4][11]. Tennis.com listed Fils at **No. 24** and Svajda at **No. 87**, reinforcing the ranking gap that usually matters in ATP Masters draws[9].

Comparable cases point to volatility if the favourite is carrying physical or scheduling issues, but the baseline still favours Fils strongly. StatsInsider’s pre-match model gave Fils about a **77%** win chance, while String Tension’s Elo-based projection also leaned heavily towards Fils[11][16]. The main reason to read the market carefully is that Svajda already advanced after a match in which he was not especially clean statistically, including **38 unforced errors** and **0 aces**, so his path against a higher-level opponent depends on whether Fils is fully sharp rather than on any obvious matchup edge for Svajda[3].

The key catalysts are roster and fitness updates, not draw theory. Flashscore and Sofascore both carried the match as a scheduled Montreal round-two meeting on **5 August 2026**, so any late withdrawal, on-court retirement, or start-time shift would matter more to settlement risk than the pre-match price itself[2][6]. If Fils were to be ruled out or the match were delayed beyond the market’s seven-day window, the contract moves away from a straightforward winner-only outcome and towards the stated tie treatment[market description].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for National Bank Open: Zachary Svajda vs Arthur Fils. 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 or Manifold.

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

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.