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.
Rei Sakamoto wins on ATP debut as five teenagers reach Miami Open Round 2 for the first time since 2007.
17-year-old beat Zachary Svajda at the Miami Open on Thursday to become the youngest man to win an ATP Masters 1000 match since Rafael Nadal in 2003.
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.
World number one Aryna Sabalenka brushed aside Spain's Jessica Bouzas Maneiro in straight sets in the opening round match.
Defending champion Coco Gauff was defeated by Anastasia Potapova in the French Open, with Potapova winning 4-6, 7-6(1), 6-4 to advance to the fourth round.
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.