Libema Open: Felix Auger-Aliassime vs Marton Fucsovics

Platform comparison

Active sub-markets

Market context

The Libema Open, held annually in 's-Hertogenbosch, Netherlands, features Felix Auger-Aliassime of Canada against Hungarian player Marton Fucsovics in a grass-court match scheduled for 11 June 2026. The tournament is a 250-level ATP event on the grass swing preceding Wimbledon. Auger-Aliassime, currently ranked in the top 20, has competed regularly on grass in recent seasons, whilst Fucsovics, a clay and hard-court specialist, has limited grass-court form. The 100% crowd probability reflects Auger-Aliassime's superior ranking and surface suitability, though such certainty in tennis markets often compresses as match day approaches.

Historical precedent shows that grass-court upsets at 250-level events occur infrequently but remain material. Fucsovics has defeated higher-ranked opponents on hard courts and clay, yet his grass record is sparse—only three ATP-level grass matches in the past three seasons. Comparable markets on lower-ranked players facing top-20 opponents on unfavourable surfaces typically settle within 15–25% probability for the underdog once trading opens fully. The current 100% reading suggests limited liquidity or early-stage pricing before broader market participation.

Traders should monitor the official ATP schedule confirmation by late May 2026, as the settlement window closes 18 June. Withdrawal announcements or injury reports affecting either player would shift probability materially. Weather conditions on grass courts—particularly rain delays—carry settlement risk; the 7-day extension clause protects against short postponements but triggers a 50-50 resolution if the match remains unplayed beyond that window. Recent ATP communications regarding the 2026 grass-court calendar should be reviewed for any scheduling changes affecting this fixture.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Legal UK, 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

Is this market available outside the US?

Polymarket Legal UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

What does it cost to trade on Polymarket Legal UK?

Zero. Polymarket Legal UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legal UK triggers a quick verification flow that finishes in minutes.