| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Francesco Maestrelli | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Botic Van de Zandschulp | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks which player will win the first set of the tennis match between Francesco Maestrelli and Botic van de Zandschulp. First-set markets matter for short-term traders and in-play bettors because early momentum in a match often creates rapid price movement.
Francesco Maestrelli is an Italian player with experience on the Challenger and ATP circuits, often seen as an emerging talent with developing consistency. Botic van de Zandschulp is a Dutch player with more extensive ATP-level experience and a reputation for solid baseline play and physical endurance; surface and recent match load can affect how their styles match up. Tournament surface, scheduling, and each player’s recent match rhythm provide important contextual background going into the first set.
Market odds represent the collective view of who is most likely to take the first set at the time of trading; shorter odds indicate stronger market confidence in a given outcome, while longer odds indicate the market views that outcome as less likely but potentially higher-value. Because in-play events and new information (warmups, injuries, early breaks) can shift odds quickly, treat them as dynamic indicators rather than fixed forecasts.
The market close time is listed as TBD; check the KALSHI event page for real-time updates. Platforms commonly close first-set markets at the scheduled match start or right before the first serve, but exact timing can change with schedule updates or cancellations.
Resolution depends on the platform’s rules and the official match score: generally the player leading when a retirement is recorded is credited with the set, but you should consult KALSHI’s market rules and the official match report for definitive settlement procedures.
A tiebreak is part of the first set; the winner of the tiebreak is the winner of the first set and the market is settled accordingly once the set is completed and the official result is posted.
Watch first-serve percentage, success on second serve returns, break-point opportunities and conversions, and both players’ movement and reaction in the opening games—early dominance in these areas often predicts first-set outcomes.
Use recent form and head-to-head as context but adjust for surface and sample size: a few past matches or different-surface results may have limited predictive value for a single-set outcome, so combine those data with current-match cues like warmup performance and available injury reports.