National Bank Open: Nikola Bartunkova vs Amanda Anisimova

Platform comparison

Market context

Amanda Anisimova’s match against Nikola Bartunková in Toronto is a straightforward class-versus-upside spot for anyone modelling tennis markets programmatically. The price implies Anisimova is a modest favourite at 42%, which is broadly consistent with the gap in ranking and tour-level experience: Tennis.com lists Anisimova at No. 9 and Bartunková at No. 41, with no prior head-to-head on record.[7][2][14]

For historical framing, first meetings between a seeded player and a lower-ranked opponent in WTA 1000 events often trade less on rivalry history and more on recent form, surface fit, and whether the favourite can hold serve efficiently enough to avoid an upset path. The available season data point to Anisimova having the stronger overall and hard-court profile, while Bartunková’s numbers suggest a more volatile, break-driven profile that can matter in short-set equity calculations and conditional-order setups.[2][4][5] If you are feeding this into a bot or copy-trading workflow, the absence of H2H data means pre-match models will lean heavily on rank, surface splits, and live price movement rather than matchup priors.[2][4][14]

The main catalysts are whether the match actually starts on schedule, whether it is moved within the seven-day settlement window, and whether either player withdraws before play. Tournament listings show the contest was scheduled for 6 August at 5:00 PM ET, while live-score pages indicate statistics only become available once the match begins, so any programmatic approach should watch official draw updates and live match state rather than assume settlement certainty from the listed fixture alone.[7][9][3] Bartunková’s upset win over Clara Tauson in Toronto is also a reminder that draw position can shift fast in this event, but that result alone does not resolve how this specific head-to-head should price before the first ball is struck.[16]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track National Bank Open: Nikola Bartunkova vs Amanda Anisimova across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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.

UK Frequently Asked Questions

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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.