Libema Open: Martin Damm vs Alex de Minaur

Platform comparison

Active sub-markets

Market context

The Libema Open grass-court tournament in 's-Hertogenbosch will host a first-round clash between Martin Damm and Alex de Minaur on 10 June 2026. De Minaur, currently ranked in the top 10 globally, represents a significant seeding advantage over Damm, whose recent ranking trajectory has placed him outside the top 100. The 100% implied probability reflects de Minaur's substantial edge in head-to-head record, current form, and surface suitability—grass courts have historically favoured players with his serve-and-volley capabilities and court positioning.

Damm's career record against top-20 opponents on grass surfaces provides limited precedent for an upset. De Minaur has won 11 of his last 12 matches on grass courts across 2025–26 seasons, whilst Damm has competed primarily on clay and hard courts where his baseline game is more competitive. The settlement window extends to 17 June, allowing seven days beyond the scheduled date for completion without triggering a 50-50 resolution—a buffer that accommodates typical tournament scheduling adjustments but not extended delays.

Traders should monitor tournament draw confirmations and any late withdrawals from either player in the 48 hours before play. De Minaur's fitness status remains relevant given his heavy grass-court schedule leading into Wimbledon; any injury notification would shift probability materially. Weather disruptions at 's-Hertogenbosch, particularly rain delays, could compress the tournament schedule and affect player readiness, though such factors rarely overturn the baseline expectation favouring the higher-ranked competitor.

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 Prediction Today, 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?

Prediction Today 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.

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 Prediction Today?

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

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.