Libema Open: Ajla Tomljanovic vs Dayana Yastremska

Platform comparison

Active sub-markets

Market context

The Libema Open is a grass-court tennis tournament held annually in 's-Hertogenbosch, Netherlands. This market concerns a first-round match between Australian Ajla Tomljanovic and Ukrainian Dayana Yastremska, originally scheduled for 11 June 2026. The 100% implied probability reflects either exceptionally high confidence in match completion or minimal trading volume; grass-court tournaments in early summer rarely see cancellations, though weather delays on outdoor courts remain a material risk within the seven-day settlement window.

Tomljanovic and Yastremska have met twice on tour, with their head-to-head record split 1–1. Yastremska's ranking trajectory and recent form on grass will be decisive; she has historically performed well on faster surfaces, whilst Tomljanovic's game suits varied court speeds. The current probability assignment offers no meaningful distinction between the two players' chances, suggesting either the market has insufficient liquidity to price individual outcomes or traders expect the match to proceed without incident. Historical precedent from grass-court tournaments shows that first-round matches rarely fail to complete once scheduled, barring injury during warm-up or extreme weather.

From a regulatory standpoint, this market's accessibility depends on trader jurisdiction. Under German GlüStV rules, prediction markets operating without a licence face restrictions; however, platforms complying with UK Gambling Commission standards or EU-regulated frameworks typically permit trading up to €1,500 (approximately £1,275) without enhanced KYC verification. US CFTC reach extends to US persons trading on unregistered platforms, though enforcement remains selective. Traders should verify their platform's compliance status before entry, as settlement disputes on delayed or abandoned matches can trigger regulatory scrutiny.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket KYC UK, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Polymarket KYC UK?

Zero. Polymarket KYC UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket KYC UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.