She was beaten by American Amanda Anisimova.
Naomi Osaka is out of the French Open.
The former world number one lost 7-5 6-4 to to American Amanda Anisimova in the first round.
Current world number one Iga Swiatek has taken the first set against Lesia Tsurenko
Novak Djokovic and Rafa Nadal will be in first round action later.
World number one Djokovic takes on Yoshihito Nishioka of Japan this evening.
Before that, 13-time winner at Roland Garros, Nadal plays Jordan Thompson at 2pm.

IRFU Investigate Online Racist Abuse Directed Toward Edwin Edogbo
Farrell Hits Out At "Keyboard Warriors" Aiming Abuse At Suncroft's Sam Prendergast And Jack Crowley
Monday Morning Sports Update
Kildare Football Team vs Derry
Tottenham Set To Appoint Igor Tudor As Interim Head Coach
Two League Of Ireland Games Postponed Due To Weather Conditions
ROI Begin Their National League Campaign Away To Kosovo On September 24th
Friday Morning Sports Update