Leander Paes and Purav Raja, who are trying to establish as a pair on the ATP World Tour, progressed to the quarterfinals of the St Petersburg Open with a straight-set win over Fabio Fognini and James Cerretani.
The prestigious end-of-season Masters Cup will switch from Shanghai to London from 2009, the ATP men's tennis tour announced on Tuesday.
"Regrettably, I've decided not to participate in the French Open," Federer said on his Facebook page on Monday.
Rafael Nadal claimed his first grasscourt title for five years.
World number six Milos Raonic has withdrawn from the French Open having failed to recover from a foot injury, the 24-year-old announced on Thursday.
Canada's world number three Milos Raonic has parted ways with coach Carlos Moya after the Spaniard guided the big-serving right-hander through his best season on the circuit. The 1998 French Open winner joined Raonic's coaching team in January and helped the 25-year-old reach his first grand slam final at Wimbledon and finish the campaign at a career-high ranking, rising 11 places since the end of 2015.
Andy Murray could beat Roger Federer on Thursday and crash out of the ATP World Tour Finals or lose and go through to the semi-finals -- such is the conundrum he faces.
The third-seeded Indo-Kiwi combination prevailed 6-4, 5-7, 14-12 over the Australian-Swede combine of Matthew Ebden and Robert Lindsted, in the quarter-finals after saving three match points.
World No 2 Federer became the first player to book his place in the semi-finals of the season-ending ATP World Tour Finals by seeing off a spirited challenge from 20-year-old Alexander Zverev of Germany 7-6 (8-6), 5-7, 6-1 in a thrilling round robin clash that lasted two hours and 11 minutes on Tuesday.
The marquee clash between a vintage Roger Federer and classy Rafael Nadal, the legends of the game will be awaited keenly by the fans as the third leg of the International Premier Tennis League (IPTL) in New Delhi on Friday.
Grigor Dimitrov claimed the biggest title of his career and sent out a huge statement of intent as the stylish Bulgarian beat David Goffin 7-5, 4-6, 6-3 to win the ATP Finals.
Rafael Nadal continued to scythe his way through the Shanghai Masters on Thursday, reaching the quarter-finals with a 6-3, 6-1 thrashing of temperamental Italian Fabio Fognini.
Roger Federer has now won all the seven finals he has contested in Cincinnati. Rediff.com takes a look at a few other events that have ensured prolific returns for the Swiss master.
Roger Ferdrer came up with a solid all-round display to beat world No 1 Rafael Nadal 6-4, 6-3 in the final and win the Shanghai Masters on Sunday.
Switzerland's Roger Federer, who has been hampered by back problems, has been named to play in the second singles rubber of the Davis Cup final against France's Gael Monfils on Friday, organisers announced on Thursday.
Stanislas Wawrinka returned to form with a 6-1, 6-1 thrashing of Tomas Berdych at the ATP World Tour Finals on Monday.
Rafael Nadal is expected to be released from a clinic in Barcelona on Tuesday after undergoing a successful appendectomy, the world number three's spokesman said.
The retired American ace said women were willing to play five-set matches but used the entertainment industry to highlight her stance that athletes will get paid the same regardless of the duration of the matches.
Rafael Nadal's decision to end his season early means Cilic is actually holding the last berth for the eight-man showdown at London's O2 Arena.
Novak Djokovic turned on the style to outclass old adversary Rafael Nadal and reach the final of the ATP World Tour Finals with a 6-3, 6-3 victory at the 02 Arena in London, on Saturday.
The decision by the 36-year-old Swiss, who was stunned in the final of last year's Rogers Cup in Montreal by German Alexander Zverev, comes less than two weeks after his quarter-final loss at Wimbledon.
Serbian tennis superstar Novak Djokovic has said that he thinks former World No.1 Roger Federer, who he faces on Tuesday at the ATP World Tour Finals, is noticeably slower on court.
Richard Gasquet won a 13th career singles title by beating fellow Frenchman Paul-Henri Mathieu 7-5 6-4 in the Open Sud de France final in Montpellier on Sunday.
It will be the second consecutive final for Paes and Angel, who also reached the final at Montrrey Challenger last week, ending runners-up to Jeevan Nedunchezhiyan and Marcelo Arevalo.
Tomic had to battle hard against the top seed, saving four match points in a tense final set before wrapping up the match in two hours and 15 minutes.
With the Davis Cup final against France looming, Roger Federer and his Swiss team mate Stanislas Wawrinka on Tuesday played down talk of an internal row, sparked by the pair's fiery clash at the ATP World Tour Finals last week.
World number three and defending champion Roger Federer suffered a surprise defeat in the second round of the Shangahi Masters on Tuesday, losing 7-6(4), 2-6, 6-3 to Spain's Albert Ramos-Vinolas.
World No 1 Andy Murray ended 2016 with a 6-3, 7-6(6) win over big-serving Canadian Milos Raonic to take third place at the year-ending exhibition tournament Mubadala World Tennis Championship in Abu Dhabi on Saturday.
Andy Murray has pledged 50 pounds ($77.59) to children's charity UNICEF for every ace he hits for the rest of the year after being moved by television images of refugees fleeing to Europe.
Indian tennis veteran Mahesh Bhupathi, teaming up with compatriot Saketh Myneni, won a hard-fought doubles pre-quarter-final on Wednesday to set up a mouth-watering clash with former partner Leander Paes at the ATP Chennai Open. They beat the Sood brothers -- Chandril and Lakshit -- 6-7, 6-4, 10-6.
Andy Murray's charge towards the world number one ranking continued as he beat Frenchman Jo-Wilfried Tsonga 6-3 7-6(6) to claim the Vienna Open title on Sunday. The Briton, seeking to end Serbian Novak Djokovic's stranglehold on the number one spot by the end of the year, was cruising towards his third consecutive title before Tsonga turned the match into a real fight.
Rafael Nadal's hopes of winning the year-ending ATP Finals for the first time live on after the Spaniard beat defending champion Stefanos Tsitsipas 6-4, 4-6, 6-2 on Thursday.
Czech Tomas Berdych booked his place in the ATP World Tour Finals for the fifth time in a row when he advanced into the semi-finals of the Paris Masters with a 6-7(4) 6-4 6-4 victory over South African Kevin Anderson on Friday.
Rafael Nadal says he could miss the season-ending ATP World Tour Finals next month because of appendicitis.
Former world number three Nikolay Davydenko announced his retirement on Thursday at the age of 33.
There comes a moment in all great sporting careers when the puzzle fits together and for Kei Nishikori it arrived on a sweltering early September afternoon in New York.
Switzerland's potential Davis Cup fairytale this weekend was clouded by uncertainty over the fitness of Roger Federer and rumours of a strained relationship between the all-time great and his teammate Stanislas Wawrinka. But all seems to be fine now in the Swiss camp as this picture suggests.
Federer dismisses Nadal's suggestion to play ATP Finals on clay
All the results from the matches played in the BNP Paribas Paris Masters on Tuesday
Tatsuma Ito and Michal Przysiezny claimed the biggest wins of their careers at the Japan Open on Tuesday when the local wildcard knocked out top seed Stan Wawrinka and the Polish qualifier saved match points to beat Jo-Wilfried Tsonga.