Top seed Agnieszka Radwanska had little trouble booking her spot in the semi-finals of the Pattaya Open after seeing off Thailand's Tamarine Tanasugarn 6-2, 6-3 on Friday.
The two will meet in the semi-final of the Dubai Open on Friday
Justine Henin extended her unbeaten run to 28 matches with a 4-6, 6-2, 6-4 win over Russia's Svetlana Kuznetsova in the final of the Sydney International on Friday.
Sania Mirza lost her women's singles and doubles matches at the Australia Open on Thursday.
The Belgian fifth seed thrashed Svetlana Kuznetsova 6-3, 6-1 in the semi-finals of the Sydney International.\n
Australian Open champion Marat Safin withdrew from the Hopman Cup in Perth due to a long-standing knee injury
The Belgian was joined by Svetlana Kuznetsova, Jelena Jankovic and Tatiana Golovin in the semi-finals of the Stuttgart Open.
World number one Justine Henin made a problem-free return to the court on Thursday, beating Dinara Safina 6-4, 6-1 in her first match since winning the US Open.
Amelie Mauresmo made an unspectacular return to tennis after a two-month layoff with a 6-2, 6-2 victory over Romania's Ioana Raluca Olaru at the China Open.
Svetlana Kuznetsova questioned Siberian-born player's motives for coming to Moscow for the Fed Cup final despite being injured.
Russia are strongly favoured to capture a third Fed Cup title in four years when they take on holders Italy in the Moscow final this weekend.
The world number one beat China's Peng Shuai 7-5, 6-2 in the third round.
Seven top 20 ranked players have already withdrawn from the event.
Jelena Jankovic beat Czech Nicole Vaidisova while Ana Ivanovic upset 2006 runner-up Svetlana Kuznetsova.
Maria Sharapova showed there was no room for sentiment on Wednesday when she led a trio of Russian seeds into the second round of the French Open.
Ana Ivanovic fought back from a set to beat Svetlana Kuznetsova 3-6, 6-4, 7-6 in the final of the German Open.
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 Belgian defeated Russia's Maria Kirilenko 6-2, 6-1 to reach the quarter-finals of the WTA tournament on Wednesday.
Teenage sensation Sania Mirza has jumped up by 20 places to move to a career-best 77 in the latest WTA Tour tennis rankings.
The Indian ace's match against Svetlana Kuznetsova and the quarter-final against Jelena Jankovic will be telecast on March 3, from 1930 hours.
The Slovak won her first title in five years when she beat Svetlana Kuznetsova in the Pacific Life Open final.
Justine Henin knocked out Swiss Patty Schnyder 3-6, 6-4, 7-5 to reach the Qatar Open semi-finals.
Amelie Mauresmo reached the Dubai Open final after Serbia's Jelena Jankovic retired through injury when trailing 6-2 on Friday.
The Swiss beat Russian Svetlana Kuznetsova in the 7-6, 6-3 in their quarter-final match the Rogers Cup.
Li Na upset Svetlana Kuznetsova 3-6, 6-2, 6-3 to become the first Chinese player to reach the singles fourth round at Wimbledon
Dinara Safina beat Maria Sharapova 7-5, 2-6, 7-5 in the fourth round of the French Open
The victory sent the Swiss through to the Italian Open final against 16th seed Dinara Safina.
Venus Williams beat Czech Lucie Safarova 6-1, 6-4 in the second round of the Italian Open
The second seeded Russian will play her doubles partner Anna-Lena Groenefeld, in the Family Circle Cup.
Top seed Nadia Petrova fired five aces in securing her 22nd victory of the year at the Amelia Island tournament.
Second seed Patty Schnyder was beaten by fifth-seeded Svetlana Kuznetsova of Russia in the quarter-finals.