Hamburg European Open: Tessa Brockmann vs Elsa Jacquemot

Platform comparison

Market context

Tessa Brockmann against Elsa Jacquemot in Hamburg was priced by the market as a clear Jacquemot spot, with Tennis.com projecting Jacquemot at 64% against Brockmann’s 36% before play.[1] The current crowd-implied probability of **0% YES** therefore sits far below the pre-match consensus and implies the market is treating Brockmann as an extreme outsider or, more likely, reacting to the fact that the match has already been settled or effectively removed from live uncertainty.[1][2][3]

Historically, that sort of gap is hard to sustain unless there is a late pull-out, a walkover, or a completed result that the market has not fully digested. Previews also leaned towards Jacquemot: Tennis Tonic tipped her to win in three sets and quoted initial odds of 1.48 for Jacquemot against 2.64 for Brockmann, while The Stats Zone also favoured Jacquemot 2-0.[4][5] In handicapper terms, the consensus side was the French player, and any “value” on Brockmann would have needed a strong live catalyst rather than a pure form argument.

The key trading catalyst is the official match status rather than tennis quality now. TennisMajors lists the result as Brockmann 0-2 Jacquemot, and 365Scores says the contest ended with Jacquemot ahead, which points to a completed match and makes the settlement risk look low unless there is a scoring or attribution error to resolve.[2][3] For a market still showing 0% YES, the main dependency is whether the platform has fully updated from the Hamburg scoreline and whether any administrative delay, retirement notation, or walkover correction changes the final settlement path.[2][3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Hamburg European Open: Tessa Brockmann vs Elsa Jacquemot 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 Who Will Win 2026. 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.

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.