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.

Aston Villa Keep Hopes Alive For Clash Against Freiburg In The Europa League Final Tonight
League Of Ireland Third Tier Format Confirmed
Wednesday Morning Sports Update
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Graeme McDowell To Make His First Major Appearance In Six Years Next Month
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Tuesday Morning Sports Update
All Ireland Football Championship Opening Round Fixtures Confirmed