The Serbian has found little time to study now that she has reached number three in the world and has her sights set on Wimbledon.
The Indian went down to Thailand's Tamarine Tanasugarn in the first round qualifying match.
Jelena Jankovic will either play defending champion Maria Sharapova or Tatiana Golovin in the final.
Defending champion Nadia Petrova was also shown the door in the quarter-finals of the German Open.
Indian Aces suffered a 20-27 defeat at the hands of a determined Japan Warriors in the crucial Singapore leg but continue to sit on top of the points table of the IPTL, in Singapore on Wednesday.
Joining her in the last four stage are France's Camille Pin, American Jill Craybas and Russia's Vera Zvonareva.
The Russians will clash in the semi-finals of the China Open.
Amelie Mauresmo beat American Lindsay Davenport for the first time in 12 matches to enter the semi-finals of the China Open.
The world No 1 beat the American for the first time in 12 matches to enter the semi-finals of the China Open.
Defending champion Jelena Jankovic ousted fellow Serb Aleksandra Krunic to reach the Hong Kong Open third round on a rain-hit Wednesday with the other singles matches suspended. Jankovic, the seventh seed, took less than 90 minutes to seal a 6-4 6-3 win over Krunic, who made six double faults and was broken twice in the opening set. "She (Krunic) is a player who is very talented and I've known her a long time," Jankovic told reporters. "I used to be her mentor and now I play against her. It's amazing to see her grow up and come to this stage.
The third seeded Russian wore down Jelena Jankovic in the final.
Jelena Jankovic beat the Indian teenager 6-2, 7-6 (3) in the first round of the LA Open.
Germany's Angelique Kerber has clinched the eighth and final spot at the WTA's season-ending championships in Istanbul later this month after reaching the semi-finals of the Linz Open.
Putting up yet another dominating performance, defending champions Sania Mirza and Cara Black outclassed Jelena Jankovic and Arantxa Parra Santonja 6-3, 6-2 to reach the summit clash of the WTA Toray Pan Pacific Open, in Tokyo on Friday.
Lindsay Davenport claimed her first title of the year beating Jelena Jankovic in the final.
Marion Bartoli overcame an injury which reduced her to tears to beat American Jill Craybas in the second round of the Auckland WTA Classic.
Flavia Pennetta, Italy's newly-crowned US Open women's singles champion, will represent Mumbai Masters in this year's Champions Tennis League along with 1996 Wimbledon men's champion Richard Krajicek of the Netherlands following the players' draft, in Mumbai, on Wednesday. The second edition of the Champions Tennis League, the brainchild of former India Davis Cup captain Vijay Amritraj, will be played from November 23 to December 6, an increase of four days from last year's ten-day duration, announced Amritraj at a media conference after the players' draft.
World No 3 Maria Sharapova withdrew on Monday from the end-of-season WTA Championship in Istanbul due to the shoulder injury that also kept her out of the US Open.
After fellow Swiss Roger Federer had claimed a record eighth Wimbledon singles title, Hingis and Murray delighted the Centre Court crowd with a 6-4, 6-4 victory over reigning champions Heather Watson of Britain and Finland's Henri Kontinen.
The stars were out in full force at the Kensington Roof Gardens, in London, on Thursday night.
Jelena Jankovic eased into the last four at the BNP Paribas Open on Thursday when Ukrainian qualifier Lesia Tsurenko retired from their quarter-final with an ankle injury while trailing 6-1, 4-1.
When it comes to tennis parties, there is none bigger than the WTA Pre-Wimbledon Party. Check out some images from the party.
Following is a list of Serena Williams' 23 grand slam singles titles after the American surpassed Steffi Graf's professional era record with victory at the Australian Open on Saturday:
Rediff.com lets you into the party zone...
Indian tennis ace Sania Mirza fought through a gruelling schedule to enter the last 16 of women's doubles and quarterfinals of mixed doubles by winning both her respective second-round matches on an all-win day for Indians in the US Open in New York.
Following is a list of American Serena Williams' 22 grand slam singles titles as she equalled Steffi Graf's professional era record with victory at Wimbledon on Saturday
Indian tennis ace Sania Mirza stormed into the mixed doubles semifinals besides reaching the doubles quarterfinals, but compatriot Leander Paes exited the US Open with unexpected defeats in both his events.
Delhi Dreams were off to a splendid start in the inaugural Champions Tennis League (CTL), winning all the singles matches for a 25-19 victory over Punjab Marshalls in the tournament-opener on Monday.
Martina Hingis, Flavia Pennetta, Jelena Jankovic, Thomas Johansson and other top tennis players would cross swords when the Champions Tennis League (CTL) 2015 begins on November 23.
Since reaching the Australian Open semi-finals in 2011, Wozniacki had fallen one round earlier in each subsequent visit to Melbourne Park - which meant her journey to this season's opening Grand Slam was full of trepidation.
The Indian Aces began their 2016 IPTL campaign with an easy 30-17 win over hosts Japan Warriors at the Saitama Super Arena in Saitama, Japan, on Friday.
Top seed Serena Williams turned an early challenge into an eventual cakewalk as she beat Russian-born Yulia Putintseva 7-6(2), 6-0 in the third round of the BNP Paribas Open in California on Sunday.
Impressive wins by world number six Agnieszka Radwanska and seasoned Marcos Baghdatis paved the way for Pune Marathas's close 26-25 victory over Hyderabad Aces in the Champions Tennis League (CTL) at the LB Stadium on Tuesday.
The ambitious Champions Tennis League (CTL) suffered a major setback when World No.10 David Ferrer pulled out of the event on Monday, citing 'health issues'.