Canadian Open: Juan Manuel Cerundolo vs Hamad Medjedovic

Platform comparison

Market context

Juan Manuel Cerundolo and Hamad Medjedovic are the underlying players in this Canadian Open match market, but the current crowd price of 100% for a Cerundolo win is hard to reconcile with the recent on-court record. Public head-to-head databases show Medjedovic leading the series 2-0, including wins at Roland Garros in 2025 and 2023, so a unanimous market view would imply either a major information gap or a stale price rather than a normal pre-match edge[1][3][13].

That matters because comparable matches between these two have tended to reward Medjedovic’s heavier serve and stronger conversion on key points. In their 2025 French Open meeting, Medjedovic won in straight sets, and the match stats show more aces, a higher first-serve win rate and a better break-point conversion rate than Cerundolo[13][15]. On that evidence, any sportsbook price that still makes Cerundolo a clear favourite would be notable, while a prediction-market line at certainty looks especially aggressive versus the historical sample[3][15][16].

The main catalysts now are straightforward: whether the contest is actually played, whether the draw or court schedule shifts it beyond the settlement window, and whether there is any official withdrawal or walkover update before the scheduled slot. The market only resolves to 50-50 if the match is not played, ends tied, or is delayed more than seven days without a winner, so traders will be watching tournament scheduling and any last-minute injury or withdrawal announcements more than broader form indicators[market description].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Canadian Open: Juan Manuel Cerundolo vs Hamad Medjedovic across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.