Livesport Prague Open: Antonia Ruzic vs Dominika Salkova

Platform comparison

Market context

Antonia Ruzic faces Dominika Salkova in the Livesport Prague Open, a women’s singles match originally set for 9:30 AM ET on 20 July 2026. As of Tuesday morning, Polymarket prices the contract at 0% YES for Ruzic advancing, implying the market expects Salkova to win or the match not to proceed under normal conditions. The trade executes on Polygon using USDC, with conditional tokens determining settlement based on the official WTA result.

Historically, 0% implied probabilities in tennis prediction markets on Polymarket often signal a withdrawn player, a scheduling error, or a match moved to a later date without immediate resolution. Comparable cases from the 2024 Prague Open saw similar pricing when a top-ranked entrant withdrew pre-toss, leading to 50-50 settlement after the seven-day delay window expired. Traders should treat this as a high-risk position unless official confirmation of the match’s status emerges.

Key catalysts include the WTA’s official draw update, any player injury reports, and the tournament’s daily schedule posted on the Livesport Prague Open website. A recent ITF notice confirmed that several junior events were delayed due to rain, raising the chance of similar disruptions in Prague [1]. Monitor the WTA Twitter feed and the tournament’s live centre for real-time updates; if the match is not played within seven days, the contract resolves to 50-50 regardless of initial pricing.

Methodology

We track Livesport Prague Open: Antonia Ruzic vs Dominika Salkova across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.