What's at stake

A best-of-three singles match determines which player advances in the draw and records the official match win.

The 22.5-games line decides whether the contest finishes quickly in straight sets or stretches into a third set with long games, shaping recovery and next-round scheduling.

Who's in play

Alina Charaeva and Daria Kasatkina are the primary competitors whose performance decides the outcome.

Kasatkina brings top-level baseline aggression and experience; Charaeva offers variety, counterpunching, and an improving serve. Coaches, physical condition, and any late scratches also affect the matchup.

What drives it

Serve consistency and return pressure drive who breaks serve and how many games a set produces.

Court speed, rally length, and players' error patterns influence the chance of long sets. Timeouts, medical issues, and tactical shifts during the match also change the odds for exceeding 22.5 games.

What to watch

Pre-match signals: announced court, match time, and warm-up quality reveal immediate footing before the first serve.

During play, monitor first-serve percentage, break points saved, the two-set scoreline, and any medical timeouts. Rapid momentum swings or a long first set are strong early indicators of a match over 22.5 games.