National Bank Open: Flavio Cobolli vs Yannick Hanfmann

Platform comparison

Market context

Flavio Cobolli and Yannick Hanfmann are tied at 0-0 in their National Bank Open meeting, with the market pricing Cobolli at 27% despite his stronger ranking profile. Cobolli is listed around ATP No. 8, while Hanfmann sits near No. 57, and the pair have no established head-to-head history on the main tour according to several match pages; that makes the live state of the market more dependent on current draw conditions than on prior matchup data.[10][15][16]

Comparable ATP hard-court markets often trade below the favourite’s true win chance when the lower-ranked player has cleaner access to the match via faster deposits and tighter in-play books. That matters here because Cobolli’s broader 2026 form is better on paper, but Hanfmann has enough level to shorten the gap if the market has already absorbed early support from users funding quickly through card-style on-ramps, SEPA transfers, or USDC rather than waiting on slower bank rails.[2][3][14]

The main catalysts are simple: whether the match is finished, whether it is delayed, and whether the draw schedule shifts again. Flashscore and other live-score pages show the contest in progress, which means settlement risk now sits around completion rather than entry, and any interruption beyond the market’s seven-day window would force a 50-50 result under the rules.[6][11] For book depth, the relevant flow is not just match news but how quickly traders can top up after an update; markets on tennis often get sharper once funds clear, while withdrawal friction via bank rails can keep some liquidity parked until the next result is confirmed.[6][18]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares National Bank Open: Flavio Cobolli vs Yannick Hanfmann 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).

FAQ

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.

How fast is SEPA deposit?

SEPA Instant: under 10 seconds. SEPA Standard: 1-2 business days. Both accepted fee-free; the internal USDC conversion runs automatically once EUR lands in the platform account.

What's the minimum deposit?

10 EUR / 10 USD equivalent. No upper limit, but deposits over $1,500 lifetime volume trigger a quick KYC flow (typically 5-10 minutes).

How do withdrawals work?

Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).