China's Li Na showed plenty of character as she fought back to beat German Angelique Kerber 1-6, 6-3, 6-1 and win the Cincinnati Open title on Sunday.
Johnson to meet Medvedev in Winston-Salem final
Maria Sharapova stood, looked at the players' box, slammed both of her fists down in celebration and let out an almighty roar of "Come on!"
Images from day nine of the Australian Open 2012 Grand Slam tennis tournament in Melbourne, on Tuesday.
World No 4 Del Potro is still sidelined with a right knee injury sustained in Shanghai last month.
Former world number one Serena Williams looked sharp in her return to the hardcourts after a week-long break, soundly defeating Daria Gavrilova 6-1, 6-2 on Monday to advance to the second round of the Cincinnati Masters.
The Cincinnati Open claimed two more high-profile victims on Thursday with Grand Slam champions Li Na and Petra Kvitova crashing out, while Russian pair Maria Sharapova and Vera Zvonareva crunched their opponents en route to the quarter-finals.
Less than a month after her run to the Wimbledon final, where she lost to Spain's Garbine Muguruza, 37-year-old Williams again had to turn back time against a young challenger.
The Czech Republic was enjoying a hat-trick of Wimbledon triumphs on Sunday when Iveta Benesova teamed up with Austrian Juergen Melzer to capture the mixed doubles title with a 6-3, 6-2 win over Mahesh Bhupathi and Elena Vesnina.
A lingering shoulder problem has given world number two Kim Clijsters increased cause for concern with the WTA Tour's claycourt season fast approaching.
World Number one Simona Halep and Japan's Naomi Osaka are among the players nominated for the Women's Tennis Association (WTA) Player of the Year award.
Murray was made to fight for two hours and 52 minute
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.
French Open champion Li Na played like a 'junior' while Vera Zvonareva, Maria Sharapova and Petra Kvitova were all also sent packing after rusty performances in the third round at the Toronto Cup on Thursday.
Could French Open champion Jelena Ostapenko serve up another shock at Wimbledon this year? Or will world number one Angelique Kerber get her season back on track at Wimbledon?
A summary of Thursday's play at the US Open.
Two-times champion Rafa Nadal crashed out in the second round of Wimbledon on Thursday after being out-muscled and out-thought in four sets by an inspired Dustin Brown of Germany.
Sixth seed Marion Bartoli overcame blustery winds, a groin injury and a determined fightback from Czech Petra Kvitova to win the Eastbourne grasscourt Wimbledon warmup tournament 6-1, 4-6, 7-5 on Saturday.
Li Na was pushed to the limit before she sealed a spot in the French Open quarter-finals on Monday but winning machine Novak Djokovic did not need to hit a ball to take his place in the men's last four.
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.
The seventh seeded Indo-Czech pair of Paes and Iveta Benesova brushed aside Frenchwoman Aravine Rezai and her Bulgarian partner Grigor DiMitrov 6-3, 6-1 in only 52 minutes. However, Bhupathi and his Chinese partner Jie Zheng had to fight hard before getting the better of Petra Kvitova of the Czech Republic and Ukrain's Sergiy Stakhovsky 6-7 (3-7), 6-0, 10-8.
Melbourne final feels 'bit unreal' for Japan's Osaka
Serena Williams squandered four match points and blew a 5-1 lead in the decider to fall to seventh seed Karolina Pliskova 6-4 4-6 7-5 in the quarter-finals of the Australian Open.
Russian Vera Zvonareva, Czech Petra Kvitova and Bulgarian Tsvetana Pironkova -- names that are barely household names in their native towns let alone in the wider world -- earned their golden tickets to the semi-finals after a day of topsy-turvy tennis at Wimbledon on Tuesday.
That is Murray's 46th ATP title.
The exodus of seeded players has been so spectacular that only one of the top 10 remains -- number seven Karolina Pliskova.
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.
Australia's Alex de Minaur fought back from a set down to beat former world number one Andy Murray
Ash Barty carries a nation's hopes of ending the long wait for a home champion into the Australian Open
The 24-year-old Tunisian is the only player from the continent in the women's draw and only the second Arabic woman ever to crack the top 100 in the WTA rankings.
'I think we should have a heat rule, it's not healthy to be out there getting dizzy and stuff and the poor ball kids out there. There should definitely be a heat rule looked at and put into place'
It wasn't just the tennis that amazed audiences at Roland Garros.
Fed Cup holders Italy reached their second straight final after Flavia Pennetta overcame Czech Petra Kvitova to seal an unassailable 3-0 lead on Sunday.
World number one Simona Halep pulled out of next week's WTA Finals due to a lower back injury.
Novak Djokovic and Serena Williams are top seeds at the major starting Monday
Williams had little trouble against the 31-year-old German although the gusty breezes at Auckland Tennis Centre played havoc with her ball toss, especially when she was serving for the match at 5-3 in the second set.
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.
Serbia's Aleksandra Krunic added her name to a list of anonymous figures to emerge from the Flushing Meadows shadows and step into the US Open spotlight with a shock 6-4, 6-4 win over Wimbledon champion Petra Kvitova on Saturday.
Andy Murray took a step closer to a first title in arguably the toughest year of his playing career, grinding out a 3-6, 7-5 ,6-2 win over Ugo Humbert on Saturday to reach the final of the European Open in Antwerp.
Fire-fighters went on alert as the mercury crept towards an expected maximum of 44 degrees Celsius (111 F), the highest since Black Saturday bushfires in 2009 that killed about 180 people in the southeastern state of Victoria.