Libema Open: Nuno Borges vs Terence Atmane

Platform comparison

Active sub-markets

Market context

The Libema Open, held annually in 's-Hertogenbosch, Netherlands, features Nuno Borges of Portugal and Terence Atmane of France in a grass-court match scheduled for 8 June 2026. Borges, ranked in the ATP's mid-tier, competes regularly on the European circuit; Atmane, a French prospect, has been building his ranking through Challenger and ATP-level play. The match outcome determines advancement in a tournament that typically draws competitive European players seeking grass-court preparation ahead of Wimbledon. Current market probability at 100% YES reflects either incomplete data entry or an assumption that the match will proceed as scheduled.

Historical resolution patterns for grass-court ATP events show that cancellations due to weather remain uncommon at the Libema Open, though rain delays extending matches beyond single days occur roughly once per tournament cycle. Comparable markets on early-round ATP matches have settled to 50-50 only when scheduling conflicts or player withdrawals occurred within 48 hours of play. The seven-day grace period in this market's terms is standard for prediction platforms operating under German GlüStV regulations, which permit no-KYC trading up to €1,500 (approximately £1,270) per market, provided settlement occurs within that window. US CFTC reach applies if either player or the platform operator has US nexus; most European prediction markets restrict US participation at account level.

Traders should monitor official ATP and Libema Open communications for injury withdrawals or schedule revisions. Grass conditions, which affect both players' preparation and match duration, typically stabilise by early June in the Netherlands. Any announcement of either player's withdrawal or the tournament's postponement beyond 15 June 2026 would trigger the 50-50 resolution clause.

Methodology

This page reviews Libema Open: Nuno Borges vs Terence Atmane across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket KYC UK — the application we operate, where you trade directly against 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?

On Polymarket KYC UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket KYC 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 KYC UK?

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