The Belgian was joined by Svetlana Kuznetsova, Jelena Jankovic and Tatiana Golovin in the semi-finals of the Stuttgart Open.
Lindsay Davenport tasted defeat for the first time in a year on Saturday, losing 6-3 7-5 to second seed Jelena Jankovic in the China Open semi-finals.
Lindsay Davenport defeated second seed Daniela Hantuchova 6-4, 3-6, 6-2 to win the Bali Classic.
Serena Williams will be 'ready to go' when she returns to action this week in the United States' Fed Cup first round tie against the Netherlands, captain Kathy Rinaldi said on Wednesday.
Lindsay Davenport reached the semi-finals with an impressive 6-4, 2-6, 6-2 win over Jelena Jankovic.
Second and third seeds Jelena Jankovic and Daniela Hantuchova were sent spinning from the Amelia Island tennis championship on Friday.
Compatriot Elena Dementieva added her name to the tournament's lengthy casualty list when she withdrew with a left thigh muscle injury.
Justine Henin beat third seed Jelena Jankovic 7-6, 7-5 to capture her second Toronto Cup.
A Henin and Jankovic final may lack the pizzazz of a Maria Sharapova-Serena Williams showdown but their records this season are second to none, with the battling Belgian claiming five titles and the Serbian four.
World number one Justine Henin and second seed Jelena Jankovic refused to be blown off course by recording quarter-final wins on a wild and windy day at the Toronto Cup on Friday.
The world number one beat China's Peng Shuai 7-5, 6-2 in the third round.
Maria Sharapova pulled out before her Los Angeles Classic semi-final against Nadia Petrova with a strain in her lower left leg.
Second seed Jelena Jankovic outlasted Victoria Azarenka 6-4, 6-7, 6-2 to reach the semi-finals of the Los Angeles Classic on Friday.
Top seed Amelie Mauresmo and third seed Maria Sharapova also marched on with straight-sets victories at the US Open.\n
IMAGES from Day 7 of the French Open, at Roland Garros, on Saturday.
Russia's Anna Chakvetadze beat injury-hit top seed Jelena Jankovic of Serbia to win the women's title at the Den Bosch Open on Saturday, while Croatia's Ivan Ljubicic beat Dutchman Peter Wessels to win the men's.
Jelena Jankovic finally ended a losing run against Maria Sharapova to claim her first grasscourt title.
Former world number one Martina Hingis was knocked out by Jelena Jankovic at the Sydney International.
The Indian ace was shown the door by the eighth seeded Italian in the second round of the Birmingham DFS Classic.
Top seed Jelena Jankovic of Serbia and third-ranked Slovak Daniela Hantuchova enjoyed contrasting opening-round victories in the Auckland Classic on Tuesday.
Ana Ivanovic beat the Russian 6-2, 6-1 the enter the French Open final.
Novak Djokovic beat Russia's Igor Andreev 6-3, 6-3, 6-3 to reach the semi-finals of a Grand Slam tournament for the first time.
Maria Sharapova made it to her maiden semi-finals of the French Open by beating fellow Russian Anna Chakvetadze 6-3, 6-4.
Jelena Jankovic beat Czech Nicole Vaidisova while Ana Ivanovic upset 2006 runner-up Svetlana Kuznetsova.
The former Wimbledon and US Open runner-up was given a free-ride into the first Grand Slam of the year.
Williams surrendered her Wimbledon crown last July when she lost to the 22-year-old Serb in the third round.
Jelena Jankovic continued her impressive preparation for the French Open when she beat world number three Svetlana Kuznetsova 7-5 6-1 in the final of the Italian Open on Sunday.
Third seed Jelena Jankovic continued her good form on clay when she swept aside former French Open finalist Elena Dementieva 6-2 6-1 to reach the semi-finals of the Italian Open on Friday.
World number one Justine Henin of Belgium fought back from the brink of defeat to reach the semi-finals of the German Open today, beating fifth-seeded Serbian Jelena Jankovic.
The third seeded Russian rallied to beat the American to reach the semi-finals of the Warsaw Cup.
Justine Henin beat Italian Mara Santangelo 6-2, 6-1 in the quarterfinals of the Warsaw Cup.
'I will put everything I have Saturday on the court'
Former men's champion Mats Wilander believes third seed Muguruza now looks like the most likely champion, having not dropped a set and thrashing Maria Sharapova on Wednesday.
Unseeded Venus Williams marched into the Family Circle Cup semi-finals by beating Spain's Anabel Medina Garrigues 6-4 7-5 on Friday.
Serena Williams reluctantly pulled out of this year's Australian Open on Friday, the American saying that while she was close to regaining full fitness after giving birth to her first child in September, she was not fully ready to defend her title.
Top seed Nadia Petrova made short work of China's Zheng Jie with a 6-2, 6-3 victory to move into the quarter-finals of the Amelia Island championship on Thursday.
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Serena Williams rallied to avoid a stunning upset and secure a 1-6, 6-3, 6-3 semi-final win over Czech qualifier Marie Bouzkova at the Rogers Cup on Saturday, setting up a title showdown with local teenager Bianca Andreescu.
Top seed Justine Henin rallied from a set down to beat Jelena Jankovic and reach the final of the Qatar Open.
Justine Henin knocked out Swiss Patty Schnyder 3-6, 6-4, 7-5 to reach the Qatar Open semi-finals.