Russia's Elena Dementieva lost 6-1, 6-3 to compatriot Anastasia Pavlyuchenkova in the second round of the rain-hit Cincinnati Open on Wednesday, but Maria Sharapova and Kim Clijsters both advanced to the third round.
World number one Dinara Safina took a first step towards a second consecutive claycourt title by battling to a 6-3, 7-6 victory over Li Na at the Madrid Open on Wednesday.
Pre-tournament favourites Jelena Jankovic and Elena Dementieva suffered shock defeats in the second round of the WTA event in Indian Wells on Saturday.