| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Joao Fonseca | 10% | 9¢ | 10¢ | — | $37K | Trade → |
| Jannik Sinner | 91% | 90¢ | 91¢ | — | $6K | Trade → |
This market lets traders take positions on which player will win the Fonseca vs Sinner match; it aggregates public information and expectations about the head-to-head outcome. It matters because match markets concentrate news, form, and real-time signals into a single, tradable price that reflects collective sentiment about this specific contest.
Jannik Sinner is an established top-level tour player known for strong baseline play and consistency; his opponent, Fonseca, is the named challenger in this matchup whose recent results and matchup characteristics will shape expectations. Tournament context (stage of event), surface (clay, hard, grass, indoor), and any recent injuries or coaching changes for either player are important background details that influence how the two match up.
Market prices are an aggregated view of how traders expect this match to finish and will move as new information arrives (lineup changes, injury reports, live scoring). Use the market as a real-time indicator of consensus but consider it alongside match-specific scouting and official updates.
This market offers two mutually exclusive outcomes: a Fonseca win or a Sinner win; settlement is based on the official match result reported by the event organizers and the platform.
The market close time is listed as TBD; typically markets close at or shortly before the scheduled match start but you should check the KALSHI platform for the exact closing time and any last-minute updates.
Total volume is a measure of liquidity and how much money has flowed into the market: higher volume generally makes prices more stable and responsive to new information, but it does not guarantee prediction accuracy.
Key movers include official injury or withdrawal notices, late changes to playing surface or schedule, authoritative warm‑up reports, and live match scoring or surprising set outcomes, all of which can prompt rapid price adjustments.
Resolution follows KALSHI's event rules: markets are typically settled based on the official result once the match is completed, but if a match is canceled or not played the platform may suspend trading and either void or otherwise settle the market according to its stated policies—check KALSHI's rules for definitive guidance.