Britain's Johanna Konta withstood a fightback by Madison Keys and third seed Agnieszka Radwanska beat Ukraine's Elina Svitolina on Saturday to reach to the China Open final.
Fourth seed Vera Zvonareva bundled Wimbledon champion Petra Kvitova out of the Pan Pacific Open with a 7-6, 6-0 victory on Friday to book a place in the Tokyo finals. The Russian faces Agnieszka Radwanska for the title on Saturday after the Pole beat Victoria Azarenka of Belarus 6-3, 4-6, 6-2 under a setting sun in the second semi-final.
Agnieszka Radwanska has added 18 time Grand Slam champion Martina Navratilova to her coach staff.
Fourth seed Marion Bartoli began her final warm-up to the US Open in impressive style by blasting Australian qualifier Anastasia Rodionova 6-1, 6-4 in first round action at the New Haven Open on Monday.
She should win her place thanks to good results, says Radwanska
Agnieszka Radwanska won the biggest hard court title of her career when she upset world number three Vera Zvonareva of Russia 6-3 6-4 to win the San Diego Open on Sunday.
Unseeded Arantxa Rus of the Netherlands produced the biggest upset of the 2011 French Open when she knocked out second seed Kim Clijsters in the women's singles second round.
Sania Mirza failed to break the second round jinx at the French Open, crashing out of the tournament after a straight sets defeat to Agnieszka Radwanska of Poland in the women's singles, in Paris, on Thursday. The Indian ace lost 2-6, 4-6 to the 12th-seeded Radwanska in an hour and 16 minutes.
Dominika Cibulkova marched into her second career Grand Slam semi-final with an impressive 6-3, 6-0 demolition of 11th seed Simona Halep at the Australian Open.
Britain's Johanna Konta faces an anxious 24-hour wait before discovering whether she will make her debut at the WTA Finals in Singapore.
World number one Caroline Wozniacki survived an early scare to win 10 straight games and crush German Andrea Petkovic 6-4, 6-1 on Thursday for a spot in the last four of the Stuttgart Grand Prix.
Venus Williams advanced into her first Grand Slam quarter-final since the 2010 US Open.
Petra Kvitova moved closer to a third straight Connecticut Open crown after defeating Ekaterina Makarova 6-3, 6-1 to reach the semi-finals on Thursday.
Svetlana Kuznetsova overcame a bout of mid-match nerves to grind down Agnieszka Radwanska 6-4, 6-7, 6-3 and clinch the San Diego Open on Sunday.
Agnieszka Radwanska disposed of a pesky Daniela Hantuchova on her eighth match point to make the final of the San Diego Open with a 6-4, 6-2 victory on Saturday.
Caroline Wozniacki breezed into the final of the Indian Wells WTA tournament with a commanding 6-2, 6-3 victory over her good friend Agnieszka Radwanska on Friday.
Serena Williams may have been second best at the French Open on Saturday but the American has moved ahead of fellow tennis player Maria Sharapova to top the women's earnings list in sports, according to Forbes Magazine. Williams ended the Russian's 11-year reign as the world number one women's money earner in sports by hauling in $28.9 million in combined prize money and off-field earnings over the past 12 months, the magazine said on Monday. Sharapova, who lost some sponsorship money after announcing she had tested positive for the recently banned substance meldonium at the Australian Open in January and is provisionally suspended, holds second spot at $21.9 million.
Poland's Agnieszka Radwanska stayed patient in the face of a barrage of big serving to advance to the last four of the WTA Finals for the third time in a row with a 7-5, 6-3 victory over Karolina Pliskova on Friday.
Karolina Pliskova ruined any chance of another Flushing Meadows sister showdown as she claimed a dramatic 4-6, 6-4, 7-6(3) win over sixth-seeded Venus Williams on Monday to reach the US Open quarter-finals.
Maria Sharapova fought her way into the semi-finals of the LA Championships on Friday with a 6-4, 7-5 win over Polish teenager Urszula Radwanska. Sharapova will face Flavia Pennetta in the last four after the Italian stunned second seed Vera Zvonareva of Russia 6-4, 6-2.
The 29-year-old American romped to a 5-0 lead against Poland's Agnieszka Radwanska and completed a 6-1 6-2 victory on auto-pilot as slumbering Court One fans applauded politely in temperatures soaring into the 30s Celsius again.
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.
Spaniard Garbine Muguruza's relationship with grasscourt tennis has not been smooth but it has blossomed so spectacularly.
World number two and top seed Caroline Wozniacki, runner-up at the south coast event last year, cruised into the semi-finals with a 6-4, 6-3 win over Australia's Ashleigh Barty.
Venus Williams defeated unseeded Italian Flavia Pennetta 7-6, 6-2 in Sunday's Zurich Open final to all but guarantee the American a place at the season-ending WTA Championships in Doha. Third seed Williams, who had lost her last three meetings with Pennetta, took full control of their latest encounter after rampaging through the first set tiebreak 7-1.
Agnieszka Radwanska rallied past an exhausted Garbine Muguruza to book her place in the WTA Finals title decider on Saturday with a 6-7(5), 6-3, 7-5 victory over the Spanish prospect in a classic encounter.
Maria Sharapova continued her mastery of Romania's Simona Halep with a high quality 6-4, 6-4 victory filled with bruising baseline rallies to edge closer to a last four berth at the WTA Finals on Tuesday.
Maria Sharapova had not completed a match since losing at Wimbledon in July, so the Russian was naturally thrilled to emerge with a victory at the WTA finals on Sunday after taking time to heal from a number of ailments.
Venus Williams and Dinara Safina scored contrasting quarter-final victories at Wimbledon. The American scored a 6-1, 6-2 victory over Poland's Agnieszka Radwanska, while top seed Safina came from a set down to reach her first Wimbledon semi-final with an unconvincing 6-7, 6-4, 6-1 victory over the unseeded Sabine Lisicki.
Top seed Andy Murray could meet Roger Federer or Kei Nishikori in the third round, while Serena faces tricky Belinda Bencic in opening round
Here is a list of athletes, some of who just turned up the heat while some created ripples with their bold photos. Scroll down to find out who these athletes are...
Italian Flavia Pennetta caused an upset by beating third seed Jelena Jankovic 2-6, 6-4, 6-4 in the Stuttgart Grand Prix quarter-finals on Friday.
Former Wimbledon runner-up Marion Bartoli beat seventh seed Caroline Wozniacki 7-6, 6-4 at the Stuttgart Grand Prix on Thursday to set up a quarter-final against world number three Elena Dementieva. World number one Dinara Safina also moved into the last eight with a comfortable 6-4, 6-2 win over Daniela Hantuchova of Slovakia and will now meet Poland's Agnieszka Radwanska.
World number one Serena Williams struggled to a 7-5 5-7 6-3 win over China's Zheng Jie on Monday to earn a place in the quarter-finals of the Sony Ericsson Open.
Ana Ivanovic and Vera Zvonareva had contrasting victories on Saturday to reach the final of the Linz Open.
World number one Serena Williams stepped up her bid for a third Paris Open title by reaching the semi-finals with a 6-4, 6-1 victory over Emilie Loit on Friday. The American, winner here in 1999 and 2003, next plays Olympic champion Elena Dementieva after the Russian saw off another Frenchwoman, Nathalie Dechy, 6-3, 6-2.
Former champion Caroline Wozniacki reached the semi-finals of the Eastbourne grasscourt tournament with a 7-5, 6-1 defeat of Germany's Andrea Petkovic on Thursday.
Former world number one Maria Sharapova ground out a 6-3, 2-6, 6-4 win over Poland's Agnieszka Radwanska to reach the Pan Pacific Open final on Friday. The Russian will play Serbia's Jelena Jankovic in the final after the seventh seed overpowered China's Li Na 6-4, 6-3 in the day's first semi-final at the $2 million Tokyo event.
Novak Djokovic held off a Roger Federer fightback as he reached the final of the Australian Open for the fifth time in six years. Poland's Agnieszka Radwanska was taken apart 6-0 6-4 by the reigning women's champion Serena Williams.
Pliskova, a finalist at last year's US Open who reached the semi-finals at Indian Wells last week, relied on her booming groundstrokes and strong returning to dispatch her American opponent in 59 minutes.