Hagen: Tom Gentzsch vs Henri Squire

Platform comparison

Market context

Tom Gentzsch’s Hagen quarter-final with Henri Squire is being priced as a one-sided match-up by the contract market, which currently implies a **100% YES** outcome for Gentzsch. That is materially firmer than the surrounding sportsbook and model consensus: major bookmakers shown by TennisTemple and PokerStars have Gentzsch around **1.57–1.72** and Squire around **2.04–2.25**, while Kalshi and Polymarket snapshots sit much closer to a genuine favourite-at-large view, with Gentzsch roughly **56–57%** and Squire **43–44%**. [1][3][5][11][13]

The broader framing is therefore not “certainty”, but a heavy favourite whose edge is stronger in the betting layer than in the prediction-market layer. TennisTemple’s bookmaker average of **1.64 vs 2.15** and BetClan’s **63%** Gentzsch win estimate both point to a clear Gentzsch preference, but not to a price that leaves little room for upset or for market resolution risk. Comparable short-odds ATP Challenger markets can still flip on late withdrawals, walkovers, or retirements, and this contract’s 50-50 fallback if the match is not completed cleanly makes the settlement mechanics as important as the sporting edge. [3][4][5][8]

Traders should watch for the official order of play, any rescheduling within the seven-day settlement window, and pre-match lineup confirmations from the tournament and score providers, because the market resolves differently if the match is not played or is interrupted without a winner. Flashscore and SofaScore both listed the fixture on 7 August, while PokerStars had it set for 11:00, which suggests timing discrepancies across venues rather than a separate event, so confirmation of the actual start and completion status matters more than the headline odds. Any late injury news or a retirement after the first ball would also be decisive for settlement. [1][2][7]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Hagen: Tom Gentzsch vs Henri Squire across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.

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 Best Prediction Markets. 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.

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.

Do I need to KYC for this market?

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