Karolina Muchova turned on the style during a 6-2, 6-2 victory over fourth-ranked Jasmine Paolini at the United Cup to help the Czech Republic secure a win over Italy and a semifinal spot against the United States.

Carlos Alcaraz and Novak Djokovic both picked up straight-set victories in the first round of the French Open against opponents ranked outside the Top 100 and making their Grand Slam debuts.