Aryna Sabalenka made quick work of Emma Navarro to continue her dominant run and clinch a spot in the French Open quarter-finals.
"Could have been handled differently" and "not healthy" are some of the phrases Novak Djokovic and Coco Gauff have used to describe the French Open's late-night finishes.
Defending champion Iga Swiatek trounced Anastasia Potapova 6-0 6-0 to reach the quarterfinals of the French Open on Sunday.
Four-time grand slam winner Naomi Osaka was down but not out as she mustered the mental fortitude to win her opening match of the French Open on Sunday.
In an all-American final Madison Keys defeated Danielle Collins in Strasbourg to win her eighth WTA Tour title.
The French Open begins on Sunday, with reigning champions Novak Djokovic and Iga Swiatek bidding to defend their titles.