Bulgaria's Grigor Dimitrov edged out South Africa's Kevin Anderson 7-6 (7-1), 3-6, 7-6 (7-5) in a three-hour slugfest to claim his second career title with victory in the Acapulco International final on Sunday.
Having dug in early on to stay with Federer, Nishikori ended up running away with the match to inflict a first straight sets defeat in the ATP Finals round-robin stages on the 20-time Grand Slam champion.
Bulgaria's Grigor Dimitrov edged second seed Andy Murray in a semi-final clash at the Acapulco International that finished in the early hours of Saturday morning to set up a title showdown against South Africa's Kevin Anderson.
Gilles Simon's giant-killing spree culminated in a stupendous title win as he humbled second seed Kevin Anderson in straight sets to lift the inaugural Tata Open Maharashtra trophy, in Pune.
Murray had battled his way back from two sets down in the second round against France's Adrian Mannarino, but could not work another miracle against the 14th-ranked, 29-year-old Anderson, who swept the final tiebreak 7-0.
Defending champion Petra Kvitova used a dominant serve to beat Lucie Safarova 6-7(6), 6-2, 6-2 in their all-Czech final at the Connecticut Open on Saturday.
Jack Sock started a new tradition on Thursday, one that the 23-year-old hopes will become a regular occurrence as he carves out a successful tennis career.
Rafael Nadal captured his 16th career Grand Slam title and third at the US Open
The second teaser of the international series Dune: Prophecy is out and it has our very own Tabu looking very intense.
A look at the form and records of the four men's semi-finalists at the US Open.
Croatian Marin Cilic continued his recent run of sizzling form by overpowering John Isner 7-6(7-5), 6-3 in a late-night showdown to advance to the Delray Beach Open final against South Africa's Kevin Anderson.
A dominant Delhi Dreams registered their second successive win in the Champions Tennis League (CTL), defeating a fighting Mumbai Tennis Masters 27-19 in a North Group match in New Delhi on Tuesday night.
IMAGES from the Premier League matches played on Sunday
"Get me a beer now," Kyrgios reportedly said.
Tabu's character is described as 'strong, intelligent and alluring'.
A quick look at the winners of the 82nd Annual Golden Globe awards.
Third seed Rafael Nadal remains on course for a 10th Barcelona Open title, advancing to the quarter finals with a routine 6-3, 6-4 victory over Kevin Anderson.
Roger Federer overcame a sluggish start to defeat Filip Krajinovic 7-5, 6-3 and Kevin Anderson's booming serve proved too much for Joao Sousa as the big names advanced to the fourth round of the Miami Open on Monday.
A summary of Friday's play at Wimbledon.
Australian John Peers and Finn Henri Kontinen made a small slice of Wimbledon history when they won the first match decided by a tiebreak at 12-12 in the deciding set on Tuesday.
'His greatest challenge is going to be scoring runs away from home. To be classified as a great player at the end of your career, you gotta get 100s away from home in ALL conditions.'
Zverev, who is looking for his fourth tournament win of the year, needed only 64 minutes to defeat Nishikori and move into the final in WashingtonDC where he will play Kevin Anderson after the South African beat Jack Sock by the same score.
Holder and top seed Novak Djokovic suffered an almighty scare against South African giant Kevin Anderson before bad light halted play with the score tied at two sets all in their fourth round match at Wimbledon on Monday.
Andy Murray says he is playing better than when he won Wimbledon in 2013 and after the last few weeks, it would be no surprise if he repeats that historic feat next month.
Wilander calls for fifth-set tiebreaks after six-hour semi-final
Leander Paes and Anderson failed to clear the second-round hurdle, going down to the Serbian pair of Janko Tipsarevic and Nenad Zimonjic at the AEGON Championships in London.
India's Somdev Devvarman and South Africa's Kevin Anderson will clash in the final of the SA Tennis Open after scoring contrasting semi-final victories on Saturday. While fourth-seeded Anderson fought back after losing a first-set tie-breaker for a 6-7 (3-7), 6-0, 6-4 victory over Frenchman Adrian Mannarino, Devvarman dashed hopes of the final being an all-South Africa affair earlier with a 6-2, 6-4 win over wild card Izak Van der Merwe.
Former pacer Steven Finn urged England to take a cue from Alastair Cook and Kevin Pietersen's centuries in their 10-wicket win in the 2012 Mumbai Test.
IMAGES from the Australian Open matches played at Melbourne Park on Wednesday
Photos from the Queen's Club tennis tournament played in London on Monday
Kevin Pietersen is concerned about England's Test bowling resources when the long-serving pace duo of James Anderson and Stuart Broad call time on their careers
Nadal claimed his second grand slam title of the year -- having won the French Open in June -- beating No. 28 seed Kevin Anderson of South Africa in straight sets 6-3, 6-3, 6-4 at Arthur Ashe Stadium in Flushing, on Sunday.
England fast bowler James Anderson lauded fellow pacer Stuart Broad for answering his critics by taking four wickets, including the prized scalp of Sachin Tendulkar, during the first Test at Lord's.
A few days after it appeared as though a Roger Federer impersonator had gatecrashed the 02 Arena, the Swiss great resumed normal service to outplay Kevin Anderson and reach the last four of the ATP Finals on Thursday.
Defending champions Leander Paes and Radek Stepanek were knocked out of the Australian Open after going down in straight sets in their opening round men's doubles match in Melbourne, on Thursday. The second-seeded Indo-Czech pair lost 3-6, 5-7 to South Africa's Kevin Anderson and Israel's Jonathan Erlich in 89 minutes.
A new brand of tennis will make its debut in the country as international stars along with India's top players will come together to compete in the inaugural Champions Tennis League, where matches will be a one-set affair in an exciting format.
Veteran fast bowler James Anderson is pretty sure that the newly laid track at the Motera Stadium will be devoid of any grass for the upcoming day-night Test against India even though there is a nice green cover on it at the moment.
Federer's hard-fought 6-7 (5), 7-6 (8), 10-7 victory over American John Isner put the Europeans just three points from their victory target and Zverev got them there with a 6-7 (3), 7-5, 10-7 win over Kevin Anderson.
Leander Paes and Radek Stepanek overcame a stiff challenge from Kevin Anderson and Sam Querry to progress to the quarter-finals of the Shanghai Masters.
While Roger Federer and Rafael Nadal won their opening matches in straight sets on Saturday, World No. 4, David Ferrer became the first top seed to make an early exit from the BNP Paribas Open.