Mubadala Citi DC Open: Alejandro Tabilo vs Tallon Griekspoor

Platform comparison

Market context

Alejandro Tabilo’s match with Tallon Griekspoor at the Mubadala Citi DC Open is being priced close to a coin flip, with the market at 42% YES for Tabilo and outside models split but broadly in the same range. One head-to-head source leans heavily towards Tabilo at 72.3%, while an Elo-based model gives Griekspoor a 56.8% edge, which is enough to keep the market sensitive to any fresh court, travel, or withdrawal news.[1][2]

For traders, the most relevant catalyst is whether both players are actually on the board and start on schedule, because any late postponement, walkover, or cancellation pushes resolution towards the 50-50 fallback if no winner is determined within seven days of the scheduled date. That matters for funding flows as much as for tennis form: markets like this tend to deepen when deposits are easy and low-friction, so rails such as Klarna, SEPA, or USDC can affect how quickly smaller tickets and arb-style flow arrive, which in turn shapes book depth and how fast the price reacts to line-up changes. If a last-minute order-of-play update, medical timeout, or weather delay appears, the implied probability can move sharply before the first set is even under way.[1][2]

Sources: 1 · 2 · 3

Methodology

This page compares Mubadala Citi DC Open: Alejandro Tabilo vs Tallon Griekspoor 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.

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 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).

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.