National Bank Open: Alina Korneeva vs Coco Gauff

Platform comparison

Market context

Alina Korneeva and Coco Gauff are scheduled to meet at the National Bank Open, and the market is pricing Gauff as a clear favourite despite Korneeva having upset potential. With the crowd-implied probability at 8% YES for Korneeva, the book is far below most pre-match tennis models, which cluster Gauff around the mid- to high-70s and price Korneeva as a substantial underdog.[2][3][7][12]

That gap is consistent with comparable pre-match markets on the same fixture: third-party odds and projections have repeatedly shown Gauff around 75-77% to win, while set and games props imply a match that can stay competitive without flipping the outright favourite.[2][5][11][17] In this sort of market, the clearest read is usually not on whether the underdog can start fast, but on whether the funding pool is deep enough to absorb late money once traders top up via low-friction on-ramps and faster withdrawal rails. Where deposits are easy through card-style or bank-linked methods, books can widen quickly around a consensus favourite; where settlement can be recycled into SEPA or USDC withdrawals, depth often holds longer because capital can rotate back in without the same delay friction.

The main catalysts are lineup confirmation, start-time changes, and whether the match is actually completed, since the market resolves 50-50 if play is abandoned, tied, or delayed beyond seven days without a winner.[15] Traders should also watch the live event listings closely: multiple feeds still show the match as active or imminent, and any scheduling slip would matter more here than the tennis itself because unresolved matches can push this contract into the tie outcome rather than a winner-takes-all result.[1][10][16]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares National Bank Open: Alina Korneeva vs Coco Gauff with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.

Resolution & payout

Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).

UK Frequently Asked Questions

How does Klarna deposit work on Polymarket Klarna UK?

You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.

Which payment methods are supported?

Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.

Can UK traders use Klarna to deposit on Polymarket?

Polymarket does not natively accept Klarna. To fund a Polymarket account from the UK, you must first purchase USDC via a crypto exchange (Coinbase UK, Kraken) or Revolut, then transfer to a Polygon-compatible wallet. Some third-party on-ramps (MoonPay, Transak) accept UK debit cards and may support Klarna buy-now-pay-later for crypto purchases.

What payment methods can UK users use for Polymarket?

UK traders typically use: (1) Coinbase UK or Kraken — buy USDC with GBP debit card or bank transfer; (2) Revolut — buy crypto and send to wallet; (3) MoonPay or Transak — Visa/Mastercard UK debit card directly to USDC on Polygon. Standard GBP-to-USDC conversion fees range from 0.5–2.5%.

How long do Polymarket withdrawals take for UK users?

Polymarket withdrawals to your Polygon wallet are instant (on-chain). Converting USDC back to GBP via Coinbase UK or Kraken typically takes 1–3 business days for bank transfer, or near-instant for Revolut. Polygon gas fees are minimal (<$0.01 per transaction).