National Bank Open: Elina Svitolina vs Amanda Anisimova

Platform comparison

Market context

Elina Svitolina’s match against Amanda Anisimova is pricing as a **100% YES** on Polymarket, so the contract is effectively being treated as a near-certainty that Svitolina advances. On Polymarket, that exposure sits in USDC on Polygon and resolves through conditional tokens, so the market price reflects not just tennis form but the mechanics of settlement if the match is played, interrupted, or pushed outside the 7-day window.

The clearest historical frame is the head-to-head: Svitolina leads **4-1** overall and **3-1 on hard courts**, with the most recent meeting ending **6-4, 6-1** to Svitolina in Montreal in 2025. Comparable cases in this matchup have tended to follow the ranking and matchup edge rather than a single upset pattern; Svitolina’s return game and prior success against Anisimova on North American hard courts are the main reasons traders have anchored so heavily on one side. [1][4][10]

The main catalysts now are straightforward: official match status, whether Toronto’s scheduling holds, and any withdrawal or walkover announcement before first serve. Because the market only resolves as a straight winner if the match is completed within the window, a late cancellation or a delay beyond seven days would pull it towards the contract’s 50-50 fallback. For a trader, the practical watchlist is the tournament order of play, player fitness updates, and any change to the posted start time on the event feed. [6][10][14]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.