Gael Monfils celebrated his 40th birthday by defeating Adolfo Daniel Vallejo in the first round of the US Open, making him the oldest player since Jimmy Connors in 1992 to win a main-draw singles match at Flushing Meadows on his birthday.
American youngster Learner Tien defeated French veteran Gael Monfils in straight sets at the U.S. Open, marking the likely end of Monfils' Grand Slam career. The match, a clash of generations, saw 20-year-old Tien dominate the retiring showman.
Jannik Sinner's bid for a maiden French Open title and career Grand Slam went up in smoke as he experienced physical issues in his second-round match against Juan Manuel Cerundolo and fell to a 3-6, 2-6, 7-5, 6-1, 6-1 defeat on a scorching Thursday.
French teenager Moise Kouame stunned former US Open champion Marin Cilic at Roland Garros to become the youngest man in 17 years to win a Grand Slam main-draw match.
Aryna Sabalenka overcame Naomi Osaka in a thrilling match to reach the French Open quarter-finals, while other players including Diana Shnaider and Anna Kalinskaya also advanced.
Naomi Osaka battled past Donna Vekic in straight sets to reach the French Open third round for the first time since 2019, continuing her impressive comeback run at Roland Garros.