Sania Mirza and Rohan Bopanna lost their singles matches before scoring a consolation victory in the mixed doubles which followed.
Spain's Feliciano Lopez sent the Australian ninth seed spinning out of the Madrid Masters on a night of surprises.
Goran Ivanisevic and Ivan Ljubicic rallied from two sets down to beat James Blake and Mardy Fish in the doubles, in the Davis Cup first-round tie.\n\n
Four of Nadal's closest rivals failed to make the last 16, however, as third seed Ivan Ljubicic, fifth seed Nikolay Davydenko, eighth seed James Blake and ninth seed Marcos Baghdatis were upset in their ties.
Prakash Amritraj lost to Mardy Fish at the ATP event in Las Vegas while Uberoi lost to Maria Vento-Kabchi in Doha
The US ace broke his record with a 155mph (249kph) serve as the U.S. took a 2-0 lead over Belarus in their Davis Cup semi-final.
The Chilean added the men's singles gold to the doubles crown he won on Saturday after beating Mardy Fish in the final.
The 31-year-old South African rallied from the brink of defeat against Mardy Fish to earn a spot in the last 16 of the Australian Open.
Steph Curry had a disappointing season with the NBA's Golden State Warriors but he still managed to add another piece of silverware to his trophy cabinet.
World No 1 Rafael Nadal, who is hoping to recover from a knee injury to play in the season-ending showpiece, heads the other group and will face Belgian David Goffin, Bulgarian debutant Grigor Dimitrov and Austrian Dominic Thiem.
Murray, 28, moved up above Federer to second in the ATP's latest rankings on Monday, courtesy of his dazzling displays in Montreal culminating in 6-4, 4-6, 6-3 victory over Serb Djokovic in an absorbing three-hour duel.
'Remarkable discipline for training, competition, sacrifice, perfection, a little crazy but a legend of a bloke. Bravo Andy'.
Croatian Cilic, who lost last year's final to Roger Federer, underlined his credentials for another Grand Slam title bid to add to his U.S. Open triumph in 2014.
These images from across the globe tell that it is a crazy world out there!
Stanislas Wawrinka had to dig deep to beat Borna Coric at the Western & Southern Open in Cincinnati on Wednesday and conceded his thoughts had been far from tennis over the past few days.