Muchova reaches first Wimbledon semifinal, beating Osaka

Karolina Muchova of the Czech Republic advanced to her first Wimbledon semifinal on Tuesday, defeating four-time Grand Slam champion Naomi Osaka in straight sets. The 10th seed secured a 7-6(4), 6-4 victory on Court One, extending her winning streak on grass to nine matches and ending Osaka's breakthrough run at the All England Club.

The contest was marked by tight margins and a series of service breaks early in the first set. Muchova ultimately proved steadier, clinching the tiebreak with a forehand winner. She maintained control in the second set, capitalizing on a crucial service break in the ninth game when Osaka committed two double faults and a missed volley. Muchova sealed the match with an ace after one hour and 40 minutes.

The win represents a significant milestone for the 29-year-old, making her a semifinalist at all four Grand Slam tournaments. She joins Hana Mandlikova, Jana Novotna, and Karolina Pliskova as the only players representing Czechoslovakia or the Czech Republic in the Open Era to achieve that feat.

For Osaka, the defeat halted the momentum from a standout fourth-round victory over world number one Aryna Sabalenka just two days prior. That win had marked...