Caroline Wozniacki and Kristina Mladenovic are both in action as the quarterfinals begin.
WTA Staff

PHILIPPE-CHATRIER COURT
Starting at 2pm

Kristina Mladenovic (FRA) [13] v Timea Bacsinszky (SUI) [30]

SUZANNE-LENGLEN COURT
Starting at 2pm

Jelena Ostapenko (LAT) v Caroline Wozniacki (DEN) [11]

COURT 1
Starting at 11am

After 1 Men's Legends, 1 Mixed Doubles and 1 Men's Doubles

Not before 5pm

Yung-Jan Chan (TPE) [3] / Martina Hingis (SUI) [3] v Raluca Olaru (ROU) / Olga Savchuk (UKR)

COURT 2
Starting at 11am

After 1 Men's Legends and 1 Mixed Doubles

Irina-Camelia Begu (ROU) / Saisai Zheng (CHN) v Ashleigh Barty (AUS) / Casey Dellacqua (AUS)

For the full official order of play, visit the Roland Garros website.