Also moving up was Mahesh Bhupathi, who improved two notches to 18th in the men's doubles rankings.
The duo had played at Wimbledon -- where they lost in the second round -- earlier this year.
Twice Wimbledon champion Serena Williams withdrew from this year's tournament because of injury.
The Indo-Israeli pair survived a scare from Tatiana Poutchek and Anastasia Rodionova before making the grade.
The Indo- South African pair shocked second seeds Virginia Ruano Pascual of\nSpain and American Meghann Shaughnessy in the semi-finals of the Bausch and Lomb Championships.
Since having a child and returning to the WTA Tour Serena Williams's focus has been split between raising a family and work.
The two players bowed out in the quarter-finals of the Advanta Championships in Philadelphia.
Venus Williams and Vera Zvonareva registered second-round victories at the Advanta Championships in Philadelphia on Thursday.
Venus Williams swept past fellow American Lisa Raymond 6-2, 6-1 in Philadelphia on Tuesday.
Sania Mirza won her first WTA Tour title of the season, clinching the doubles crown at the Morocco Open with American Vania King.
The tennis ace believes that clay will be the ideal platform for her to make a comeback after a knee injury.
The French teenager will meet top seed Nadia Petrova.
Sania Mirza was dumped in the first round of the Ponte Vedra Beach championships in Miami on Monday by seventh seed Alona Bondarenko of Ukraine. The Indian ace lost 4-6, 3-6, even as 14-year-old American Madison Keys won on her WTA Tour debut, scoring a 7-5, 6-4 first round win over Russia's Alla Kudryavtseva.
French Open finalist Elena Dementieva says she rarely talks to fellow Russian Maria Sharapova because "we don't have anything in common".
The 20-year-old, who will be out of action for four weeks, moved up to 45 in the latest WTA Tour singles ranking.
After a week's break, the Indian ace returns to the circuit at the Qatar Open where she takes on Romina Oprandi in the first round.
The Belgian fresh from her victory in Dubai, bids for a Gulf double when she starts as overwhelming favourite at the Qatar Open.
The Indian ace was beaten by Argentine Gisela Dulko in the semi-finals of the WTA Tour event in Pattaya.
The Australian Open champion pulled out at the last minute due to sickness.
Justine Henin, playing her first match of the year, had to come back from a set down to beat Frenchwoman Emilie Loit at the Paris Open on Wednesday.
After successive weeks of upward surge, Sania Mirza slipped one place to 49 in the singles charts.
The Russian has confirmed her participation in the singles as well as the doubles event at the Sunfeast Open 2005.
The former world No 4 denied recent suggestions from her father that she had been kidnapped.
The Indian ace defeated wild card Eleni Daniilidou of Germany 7-6(4), 2-6, 6-3 in the first round match on Tuesday.\n\n
The Belgian world number six will face Kaia Kanepi the final of the Hasselt Cup.
Sania Mirza and Yuliana Fedak ousted Sybille Bammer and Jewel Peterson 5-7, 6-2, 6-0 in the first round at Cincinnati
American Stephens stayed calm and saw off an increasingly agitated Angelique Kerber in the winner-takes-all night match to complete round-robin play with a spotless 3-0 record after she wrapped up a 6-3, 6-3 victory against the German.
Tatiana Golovin overcame Natalie Grandin 6-4, 7-5 to set up a semi-final clash with Maria Sharapova in Edgbaston
The Indian ace will clash with Martin Hingis for a berth in the final of the Sunfeast Open.
Leading the field at the US $175,000 event will be former World No. 1 Martina Hingis and India's teenage sensation Sania Mirza.
A fatigued Sharapova lost to fellow-Russian Elena Dementieva while Williams was beaten Serbian Jelena Jankovic in the semi-finals of the Los Angeles Open.
Maria Sharapova's hopes of a second successive WTA Tour title ended when she was shocked by fellow Russian Elena Dementieva in the Los Angeles Open semi-finals.
Serena beat Meghann Shaughnessy while Sharapova beat Dinara Safina to move into the Los Angeles Open semi-finals.
Hence the Fed Cup women's team tennis competition in New Delhi received another blow.
They were beaten by the top-seeded pair of Maria Elena Camerin and Gisela Dulko.
The ex-world number one is confident she can again become a dominating force on the WTA Tour.
Russian Maria Sharapova ground down Carla Suarez Navarro 4-6, 7-5, 6-1 to win the Rome Masters final on Sunday, the 35th WTA Tour title of her career.