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.

Newbridge Town Included In FAI's 15 Clubs That Will Form Part Of New Top Tier Of Grassroots Football
Friday Evening Sports Update
Friday Morning Sports Update
Thursday Evening Rugby Update
Thursday Morning Sports Update
Former Liverpool And Blackburn Full-Back Inge Bjornebye Joins Rangers As Football Consultant And Advisor
Lizzy Kent Appointed FAI's New Head Of Women And Girls Football
No Afternoon Session At The PDC World Darts Championship Today