Generali Open: Yannick Hanfmann vs Quentin Halys

Platform comparison

Market context

Polymarket is pricing this Hanfmann-Halys contract at **56% YES**, which means the market is currently leaning towards **Yannick Hanfmann** advancing, but only by a modest margin. Because settlement runs through a USDC/Polygon conditional-token market, the practical question for holders is not just who is favoured on court, but whether the match is fully completed under the event rules; a retirement, walkover, cancellation, or a delay beyond seven days can push the outcome to the market’s fallback treatment rather than a straightforward winner resolution.[3]

That mid-50s price sits close to the pre-match tennis view from preview outlets, which have leaned Hanfmann at around 1.52 to 2.52 in the early odds and called him the pick, often in a tight, possibly three-set match.[1][2] In market terms, that kind of set-up usually produces a price near a coin flip rather than a strong favourite signal: traders are paying up for Hanfmann’s edge, but the spread still leaves meaningful room for Quentin Halys to flip the contract if he starts well or if the match becomes serve-dominated.

For traders, the immediate catalysts are straightforward: the official order of play, any court or start-time change, and whether either player has an injury or fatigue issue from earlier rounds, because those factors matter more in a short ATP clay-court match than broad ranking narratives. The market description also makes completion risk central, so a late weather delay, schedule reshuffle, or in-match retirement can be just as important as live form; Polymarket’s contract text is explicit that the resolution depends on full match completion, with the seven-day backstop protecting against prolonged postponement.[3]

Sources: 1 · 2 · 3

Methodology

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

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.

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 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.

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.