Rohan Bopanna and Kristof Vliegen overcame a first set deficit to beat Jonathan Erlich and Janko Tipsarevic and book a semi-final berth in the Atlanta Tennis Championships in the USA.
Former world number one Jelena Jankovic was reduced to despair at her poor shot selection after slumping to a shock 7-6, 6-3 loss to China's Peng Shuai in the second round of the Australian on Thursday.
World number two Novak Djokovic has confirmed that he and his coach Boris Becker have mutually agreed to end their three-year-long partnership. Djokovic, who lost the number one ranking he had held for 122 weeks to Britain's Andy Murray in November, asserted the goals they had set together have been fulfilled. He also thanked the German tennis legend for his cooperation and dedication. "Boris Becker and I have jointly decided to end our cooperation. The goals we set when we started working together have been completely fulfilled, and I want to thank him for the cooperation, teamwork, dedication and commitment," the 29-year-old, who clinched this year's Australian and French Open, confirmed on Facebook.
Some of the most memorable ones from the one-month tournament.
Ghana's Serbian coach Milovan Rajevac is still fuming after Uruguayan striker Luiz Suarez stopped a goalbound shot with his hand on the line in the last minute of extra time in their World Cup quarter-final.
Federer, meanwhile, became the first man to lose a Wimbledon singles final after holding match points since 1948 when John Bromwich failed to convert three of them against Bob Falkenburg.
Images from matches played on Day 4 at the US Open at the Flushing Meadows in New York on Thursday.
Serbia's Novak Djokovic, who beat Switzerland's Roger Federer to win his 16th Grand Slam title on Sunday:
Serbian Jelena Jankovic won her 12th career title with a 6-2, 6-4 demolition of second seed Caroline Wozniacki of Denmark at the Indian Wells WTA tournament on Sunday.
Switzerland are unlikely to face the same hostility when they face already-eliminated Costa Rica in Group E of the World Cup on Wednesday.
Six-times champion Roger Federer was forced to dig deep at Wimbledon again on Wednesday, the Swiss reaching the third round with a hard-fought 6-3, 6-7, 6-4, 7-6 victory over Serbian Ilija Bozoljac.
Harsh Mankad's Grand Slam debut ended with a first-round defeat as the Indian and his partner Ilija Bozoljac crashed out of the Wimbledon men's doubles event after losing to Juan Ignacio Chela and Eduardo Schwank in London.
Jack Sock ended local favourite Julien Benneteau's run at the Paris Masters with a 7-5, 6-2 victory to reach the final and move to the brink of an ATP Finals spot on Saturday.
Harsh Mankad entered the main draw of a Grand Slam for the first time in his career when he qualified for the doubles event of the Wimbledon along with Ilija Bozoljac.
Rafael Nadal continued his quest for a maiden Paris Masters title when he survived a second set blip to beat Uruguay's Pablo Cuevas
The 16-year-old claimed the top honours in the men's 10m air pistol event at the season-opening ISSF World Cup.
Serbia defender Nemanja Vidic is desperate to make an impact in what could be his last World Cup after the 2006 fiasco in which his country lost all three group matches.
Late riser Novak Djokovic knows at least one thing might play in his favour if he gets through to the French Open semi-finals to face Rafael Nadal - he may not have to play before lunchtime.
World number six Marin Cilic will be the biggest international star in the singles field at the upcoming Chennai Open, the only ATP 250 tournament in India.
Rohan Bopanna and Aisam-ul-Haq Qureshi reached their third Tour level final of the season after clinching a three-set thriller against Leos Friedl of Italy and Serbian Dusan Vemic in Nice, France.
Sania Mirza and Rohan Bopanna got past Bruno Soares and Daniela Hantuchova in the mixed-doubled match as Indian Aces edged past Singapore Slammers in the UAE leg of the International Premier Tennis League on Thursday.
Werder Bremen snatched a 1-1 draw at VfB Stuttgart thanks to Anthony Ujah's second-half equaliser in a relegation derby of former German champions on Sunday to stay one point above the relegation zone.
Jelena Jankovic thrashed local favourite Anabel Medina Garrigues 6-2, 6-0 to make the quarter-finals of the Madrid Open but it was a gutsy display from Aravane Rezai that caught the eye on Thursday.
Images from the third day at the US Open, the final Grand Slam tournament of the year, in New York, on Wednesday: