Halle Open: Terence Atmane vs Martin Landaluce

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Active sub-markets

Market context

The Halle Open grass-court tournament will host a first-round match between French qualifier Terence Atmane and Spanish player Martin Landaluce on 15 June 2026. The settlement window closes seven days later, with resolution contingent on match completion within that timeframe. The 0% implied probability reflects either minimal trading activity or strong consensus that one player will not participate, though both competitors hold current ATP rankings that qualify them for such events.

Historical precedent suggests grass-court upsets occur at elevated rates compared to hard courts, particularly when lower-ranked players face seeded opposition in early rounds. Atmane, ranked outside the top 150 for much of 2025, has shown volatility in qualifying runs, whilst Landaluce's recent form and ranking trajectory will determine whether this registers as a genuine upset scenario or a routine progression. Similar first-round matchups at Halle involving unranked or recently-qualified French players have resolved with roughly 35–45% success rates, suggesting the current probability may undervalue Atmane's chances if he reaches the court.

Traders monitoring this market should track official Halle draw confirmations and ATP injury bulletins through early June. Grass preparation schedules and recent ATP 250 results from Queen's Club (held the same week) will signal form and fitness status. Programmatic approaches should flag any withdrawal announcements or schedule shifts; the seven-day resolution window creates a narrow margin for delayed matches, making fixture confirmation critical. Weather delays at Halle are common in mid-June, and conditional orders tied to draw publication or injury news will be more reliable than static position-holding.

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 Bot UK, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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 Bot UK?

Zero. Polymarket Bot 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 Bot UK triggers a quick verification flow that finishes in 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.