Generali Open: Yannick Hanfmann vs Quentin Halys

Platform comparison

Market context

Polymarket is pricing Yannick Hanfmann at **50% YES** in a contract that settles on whether he advances against Quentin Halys, with the wager built around USDC on Polygon and conditional tokens rather than a conventional sportsbook line. At today’s level, the market is treating the tie-up as close to a coin flip, even though head-to-head data can still tilt the interpretation of that price.

The most relevant comparison is the pair’s prior matchup record: available head-to-head tracking shows Hanfmann leading Halys **62.9% to 37.1%**, which is enough to explain why the market is not sitting far from even money despite the current 50% print.[1] In practical prediction-market terms, that kind of split matters because Polymarket does not pay on “who was expected to win” but on the actual settlement outcome, so a live price around 50% is best read as a blended view of form, surface fit, and match uncertainty rather than a direct replay of past results.[1]

The main catalyst is simple: whether the Generali Open match is actually played and finished before the settlement window closes, because cancellation, a tie, or a delay beyond seven days would resolve the market 50-50, while a retirement after play begins still depends on who advances. Traders will also be watching the tournament’s official scheduling and any late withdrawals, since ATP clay events can shift draw order quickly and that directly affects whether this contract resolves on the court or by the market’s fallback rules.

Sources: 1

Methodology

We track Generali Open: Yannick Hanfmann vs Quentin Halys 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.

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.