Swiss Open: Juan Manuel Cerundolo vs Casper Ruud

Platform comparison

Market context

Juan Manuel Cerundolo has already defeated Casper Ruud 6-2, 1-6, 6-3 in the quarter-final of the 2026 EFG Swiss Open at Gstaad, meaning the match referenced in this market has been played and concluded. The market’s 100% YES probability reflects the certainty that Cerundolo advanced, as the outcome is no longer speculative but a settled historical fact from Friday’s play [2].

Historical precedents in prediction markets show that when a real-world event has already occurred and the result is publicly confirmed, liquidity rapidly converges to 100% for the winning outcome, eliminating arbitrage opportunities. Comparable cases from prior tennis tournaments demonstrate that markets resolving on completed matches with verified scores settle instantly once official results are published, with no delay in price discovery [2].

Traders should monitor the official ATP or Swiss Open tournament schedule for Cerundolo’s next fixture against Buse, confirming his progression, and verify that no post-match disqualifications or administrative reversals have been issued. While the match result is confirmed, the only remaining catalyst is the formal confirmation of Cerundolo’s advancement in the tournament bracket, which is already documented in match highlights and results [2]. Payment friction on Klarna or SEPA on-ramps may affect new deposit volume, but the market’s depth is driven by the certainty of the outcome, not future uncertainty.

Sources: 1 · 2 · 3

Methodology

This page compares Swiss Open: Juan Manuel Cerundolo vs Casper Ruud 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

What does SOFORT cost as a deposit method?

Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.

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).

Are payment details protected?

Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.