Top seed Maria Sharapova won her seventh straight match on US soil by defeating holder Elena Dementieva 6-3 6-4 in the quarter-finals of the Los Angeles Classic on Friday.
Photos from the tennis matches played at Indian Wells on Tuesday
The duo lost to wild card entrants Ana Ivanovic and Maria Kirilenko 7-6(2), 6-2 in the first round of the Los Angeles Open.
Top seed Kim Clijsters edged past Jelena Jankovic, while Maria Sharapova beat fellow Russian Vera Zvonareva at the Acura Classic.
Dinara Safina and Maria Kirilenko were upset in the first round of San Diego Classic.
They set up a second round clash with Shikha Uberoi and Jelena Jankovic at the Bank of the West Classic in Stanford.
Russia's Vera Zvonareva rounded off a week of upsets with a 6-2, 6-4 victory over Katarina Srebotnik of Slovenia to win the Cincinnati Open on Sunday.
The Indian ace was beaten by the top seeded Swiss girl 6-7(7), 5-7 in the quarter-finals.
Defending champion Nadia Petrova was also shown the door in the quarter-finals of the German Open.
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
Sania gave a tough fight before losing 3-6, 6-1, 4-6 against Iveta Benesova at the WTA JP Morgan Chase Open in USA.
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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.
The Indian ace went down 3-6, 2-6 in the second round of the Stanford Classic women's singles tournament.
The Indian went down to Thailand's Tamarine Tanasugarn in the first round qualifying match.
World number one Serena Williams was at her lethal best as she crushed Romanian Simona Halep 6-0, 6-4 to romp into the semi-finals of the Western and Southern Open on Friday.
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.
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.
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.
Marion Bartoli overcame an injury which reduced her to tears to beat American Jill Craybas in the second round of the Auckland WTA Classic.
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.
Elena Vesnina denied Venus Williams another comeback win, while Kristina Mladenovic roared back from a set and a break down to beat Caroline Wozniacki on Thursday to reach the semi-finals of the BNP Paribas Open at Indian Wells.
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.
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.
Russia's Elena Vesnina ousted German second seed Angelique Kerber 6-3, 6-3 to reach the quarter-finals of the BNP Paribas Open at Indian Wells, California on Tuesday.
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.
Coco Vandeweghe was in two minds whether to answer the call when an unknown number with a strange international dialling code popped up on her telephone last year.
The 30-year-old is the first German woman to win Wimbledon since Steffi Graf in 1996.
And, since, pictures speak more than words, Rediff.com brings you images from these sporting events and others that made headlines in the week gone by.
Here is a list of US Open women's singles champions since the open era began in 1968:
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'.
World No 1 Novak Djokovic will face Argentina's Juan Martin del Potro, the player who denied him a medal in London, in the opening round of the Rio Olympics after the draw was made on Thursday.
Fourth seed Kei Nishikori's hopes of making another magical U.S. Open run came to a quick end on Monday as last year's runner-up fell at the first hurdle, falling 6-4, 3-6, 4-6, 7-6 (6), 6-4 to Frenchman Benoit Paire.
Novak Djokovic crushed Britain's Andy Murray 6-2, 6-3 to set up final against Roger Federer.