Geneva Open: Francisco Comesana vs Jaume Munar

Platform comparison

Active sub-markets

Market context

Francisco Comesana and Jaume Munar are scheduled to meet at the Geneva Open, with the market effectively pricing whether Munar advances or Comesana does. The crowd-implied 0% YES looks more like a funding-and-liquidity artefact than a true read on the match: when a market is thin, small on-ramp frictions can suppress participation and leave the book one-sided. In practice, deposit speed and withdrawal comfort matter. Traders who can move quickly via SEPA or card-linked rails are more likely to add depth close to start time, while users waiting on slower bank transfers or stablecoin conversions often arrive late, if at all.

Comparable ATP clay markets tend to tighten once line-ups are confirmed and live score attention starts to pull in fresh liquidity. Independent previews for this fixture are already leaning Munar: Dimers gives him roughly a 58-59% win chance, and live result pages from SportyTrader and myKhel show Munar taking the match 6-4, 6-4. That completed score is useful as a reference for how quickly a clay-court edge can convert into a short straight-sets result, which usually limits late market depth because the window for new money is brief. On these smaller tennis books, friction around deposits and withdrawals often matters as much as the underlying tennis.

The key catalyst is simple match progression: whether the fixture is played as scheduled, whether either player withdraws, and whether the result is settled within the seven-day window. If the match is delayed, not played, or left unresolved, the market can revert to 50-50 under the rules. For traders, the practical watchlist is the tournament order of play, any late injury or retirement notices, and whether funding rails are functioning cleanly enough to let new participants enter before the market hardens.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Geneva Open: Francisco Comesana vs Jaume Munar on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On PolyGram, 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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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.