National Bank Open: Elina Svitolina vs Iga Swiatek

Platform comparison

Market context

The National Bank Open in Montreal will host a second-round encounter between Ukraine's Elina Svitolina and Poland's Iga Swiatek on 12 August 2026. The crowd-implied probability sits at 49% for Svitolina, suggesting near-parity in market assessment despite Swiatek's higher ranking and recent form trajectory. This even split warrants scrutiny against the historical record between these competitors and their respective surfaces strengths heading into the hard-court event.

Svitolina holds a 3–2 head-to-head advantage over Swiatek in completed matches, though Swiatek has closed the gap considerably since 2021. Their most recent encounters have favoured Swiatek, particularly on clay where the Pole's topspin-heavy game dominates. Hard courts present a different dynamic: Svitolina's flatter, more aggressive baseline game and superior movement historically translate better on faster surfaces. The 49% probability appears to underweight Svitolina's hard-court comfort and overweight Swiatek's ranking position without accounting for surface-specific matchup data.

Traders should monitor both players' first-round results and any injury reports in the week preceding the fixture. Swiatek's preparation schedule and whether she contests earlier rounds without fatigue will matter significantly. Recent WTA rankings shifts and performance at summer hard-court events—particularly the Cincinnati Masters held the same week—will provide concrete form indicators. Tournament draws and potential seeding advantages could also influence match conditions. Any withdrawal or scheduling change before 19 August 2026 triggers the 50–50 resolution clause, making fixture confirmation critical to market settlement.

Methodology

This page reviews National Bank Open: Elina Svitolina vs Iga Swiatek 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 Who Will Win, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

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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.

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