American Bethanie Mattek-Sands ousted sixth-seeded Li Na in Thursday's second-round play at the rain-spattered French Open.
Serena Williams ran her personal winning streak to 26 matches with an impressive second-round win at the French Open.
Three of the four finalists, including Peng Shuai, from last week's WTA tournaments move into the Top 30 this week heading into the French Open.
Estonia's Kaia Kanepi won two matches Saturday to win the Brussels Open, a clay-court tune-up for next week's French Open.
Upsets by Jamie Hampton and Kaia Kanepi marked Friday's play at the WTA's Brussels Open but scheduled semifinals were postponed.
Peng Shuai and Romina Oprandi posted quarterfinal wins but two other matches were rained out Thursday at the WTA's Brussels Open.
Zheng Jie won two matches Wednesday, including an upset of top-seeded Caroline Wozniacki, at the WTA Brussels Open.
Two-time defending champion Maria Sharapova posted a solid straight-set win Wednesday at the Italian Open tennis tournament in Rome.
Laura Robson posted a Rome International tennis tournament win Monday over Venus Williams that gives her a match against world No. 1 Serena Williams.
Laura Robson posted a second-round upset of world No. 4 Agnieszka Radwanska in Monday's play at the Mutua Madrid Open.