Swiss Open: Raphael Collignon vs Juan Manuel Cerundolo

Platform comparison

Market context

Raphael Collignon and Juan Manuel Cerundolo are scheduled to meet in the opening round of the Swiss Open on 18 July 2026. The crowd-implied probability of 56% for Collignon suggests a slight favourite positioning, though the match remains competitive. Settlement occurs by 25 July, allowing a seven-day window for completion; any cancellation or unresolved outcome beyond that threshold triggers a 50-50 split.

Collignon, a Belgian player ranked outside the top 100, has limited ATP-level exposure compared to Cerundolo, the Argentine whose brother Francisco competes at higher rankings. Historical ATP first-round matchups between players of comparable ranking typically favour the seeded or higher-ranked entrant by 55–65% in prediction markets, which aligns with current sentiment. Cerundolo's recent form and surface preference—clay courts at Swiss Open—merit scrutiny against Collignon's baseline consistency on European circuits.

Traders should monitor injury reports through mid-July and any late-draw adjustments. Sportsbook lines, where available, often diverge from prediction-market probabilities by 2–4 percentage points on lower-profile ATP matches due to differing liquidity and sharp-money participation. Recent ATP Challenger results for both players, published on ATP.com and flashscore platforms, will clarify recent momentum. The scheduling window—originally 4:00 AM ET—carries minimal weather risk for an indoor or well-protected Swiss venue, reducing delay probability below typical outdoor tournament thresholds.

Methodology

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

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 PolyGram. 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.