Dominic Thiem and Ons Jabeur were among notable players to lose on the opening day of the French Open at Roland Garros.
Ariarne Titmus broke Katie Ledecky's world record in the 400m freestyle at the Australian swimming trials on Sunday.
Olympic champion Ariarne Titmus smashed Katie Ledecky's 400m freestyle world record at the Australian championships Sunday, touching in 3mins 56.40secs.