Sania Mirza and Bethanie Mattek-Sands will have to wait for their third title of the season as they ended runners-up at the WTA Porsche Tennis Grand Prix after losing the summit clash to Sabine Lisicki and Mona Barthel, in Stuttgart on Sunday.
World No. 1 Victoria Azarenka had to dig deep to overcome the hugely talented Mona Barthel of Germany 6-4, 6-7, 7-5 to reach the Stuttgart indoor tournament semi-finals on Friday.
Leander Paes and his Russian partner Elena Vesnina reached the quarterfinals of the mixed doubles at the Wimbledon with a straight-set victory over Australia's Ashley Fisher and Mona Barthel of Germany on Wednesday.
World number one Victoria Azarenka moved into the Stuttgart indoor tournament quarter-finals on Thursday as sixth seed Caroline Wozniacki was upset by Angelique Kerber.
Rafa Nadal struck a blow for the old establishment, overwhelming Lukas Lacko to become the first man into the Australian Open's last 16 on Friday, before Caroline Wozniacki's reign as world number one survived with a win over Romania's Monica Niculescu.
Novak Djokovic launched his bid to stay on course for a Golden Slam with a clinical 6-2, 6-2 win over 139th-ranked Hugo Dellien of Bolivia on Saturday, as sweltering conditions in Tokyo took a toll on the players on the opening day of tennis at the Games.
Rohan Bopanna and his Romanian partner Florin Mergea advanced to the pre-quarterfinals of the rain-hit Wimbledon Championships after a straight set win over Andrej Martin and Hans Podlipnik-Castillo in London on Saturday. The sixth seeded Indo-Romanian pair faced early resistance from the Slovakian-Chile combination before prevailing 7-5 6-2 in the second round contest that lasted one hour and 17 minutes.
Top seeded Briton Andy Murray was knocked out of the Australian Open in the fourth round on Sunday, losing 7-5 5-7 6-2 6-4 to German world number 50 Mischa Zverev on Rod Laver Arena.
Maria Sharapova's US Open preparations took a major blow with the Russian World No 2 forced to withdraw from next week's WTA event in Toronto.
Doug Adler, commentating on the African-American 13th seed's second-round match against Switzerland's Stefanie Voegele on Wednesday, provoked outrage on social media when he was taken to have described Williams charging "like a gorilla". Adler, a former tennis professional, said he had said "guerrilla".
Venus Williams was not prepared to even countenance the suggestion she could potentially meet younger sister Serena in the Australian Open final after she advanced to the quarter-finals with a 6-3, 7-5 victory over Mona Barthel on Sunday.
The top-seeded Serb, who had not dropped a set in four matches since the round of 16 at the Australian Open in January, looked out-of-sorts throughout the 98-minute contest.
Seeing world number 50 Mischa Zverev and wildcard Denis Istomin upset the top two players in the world at Melbourne Park shows more players believe they can take shake up the established order and that can only be good for tennis, says Roger Federer.
It will be the earliest meeting between the two since their first professional match in the second round of the 1998 Australian Open.
Serbia's Novak Djokovic is the top seed in the men's draw which includes five-times US Open champion and 17-times Grand Slam winner Roger Federer as seventh seed - his first time the Swiss has been placed outside the top three in a Grand Slam in over ten years.
PHOTOS from day two of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Tuesday.
Venus Williams staged a spirited comeback to down third seed Petra Kvitova 4-6, 7-5, 6-4 and reach the third round of the BNP Paribas Open in Indian Wells on Saturday.
Earlier on Wednesday, Czech Karolina Pliskova was forced to withdraw from the tournament due to a viral illness.
The 33-year-old left-hander from Luxembourg had lost all five of his previous tour finals but prevailed at the sixth attempt in the Australian Open warm-up event at the Olympic Tennis Centre.
Images from Day 3 of the French Open matches played at Roland Garros in Paris on Tuesday
Top 10 seeds David Ferrer, Tomas Berdych, Stan Wawrinka and Richard Gasquet raced into the second round of the Australian Open on Monday, apparently eager to make the most of relatively mild conditions at Melbourne Park.
Former world number one Andy Murray withdrew from the Brisbane International with a hip problem on Tuesday, further putting in doubt the Briton's prospects of being fit in time for the Australian Open later this month.