Swiss Open: Stefanos Tsitsipas vs Ignacio Buse

Platform comparison

Market context

Stefanos Tsitsipas faces Ignacio Buse in the first round of the ATP Swiss Open Gstaad, a match originally scheduled for 13 July 2026 but currently showing live scores of 0–0 as play has not yet commenced. The prediction market in question carries a 100% YES crowd-implied probability that Tsitsipas will advance, yet this figure contradicts independent modelling which assigns Buse a 53% chance of victory [4]. Historical precedents in ATP 250 events show that when crowd sentiment diverges sharply from algorithmic projections—particularly in early-round matches involving lower-ranked players like Buse—the market often corrects once actual match data or delay conditions emerge, especially if the event is postponed beyond the seven-day settlement window.

Traders should monitor the official ATP schedule for confirmation that the match has begun, as unresolved delays or cancellations trigger a 50–50 settlement rather than a winner [1]. Key catalysts include any announcement of weather-related postponements at Gstaad, player injury updates, or changes to the start time beyond the original 4:00 AM ET slot. Recent coverage from The Stats Zone and Dimers both flag Buse as the more likely winner, suggesting the current 100% probability may reflect on-ramp friction or deposit delays rather than genuine market confidence in Tsitsipas [3][4]. For platforms integrating Klarna and SEPA rails, funding flow speed directly influences book depth; slow USDC withdrawals or high deposit fees can artificially inflate consensus probabilities before true price discovery occurs.

Sources: 1 · 2 · 3 · 4

Methodology

This page compares Swiss Open: Stefanos Tsitsipas vs Ignacio Buse 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.

Can I deposit with a credit card?

Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.

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).