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.
World number ones Serena Williams, aiming to complete the first calendar-year Grand Slam in 27 years, and Novak Djokovic have been named the top seeds for the US Open championships starting on Monday in New York.
IMAGES from the matches played on Day 4 of the Wimbledon Lawn Tennis Championships at All England Lawn Tennis and Croquet Club on Thursday
To bolster its arsenal amid recurring incidents of incursions by Chinese troops, India has sought the latest versions of unmanned aerial vehicles -- both the armed and surveillance -- from the United States.
Tournament favourite Novak Djokovic beat Finnish veteran Jarkko Nieminen 6-2, 7-5, 6-2 on Tuesday, kicking off his quest for a first ever Paris trophy to add to his eight other Grand Slams.
Ukrainian second seed Elina Svitolina ended Naomi Osaka's remarkable recent run with a 6-4, 6-2 triumph over the Indian Wells champion in the second round of the Miami Open on Friday.
IMAGES from the matches played at the PNB Paribas Open at Indian Wells on Sunday
Defending champion Federer, battling a flu bug according to the local media, was made to work hard by his Bulgarian opponent before the Swiss master prevailed 6-4, 6-7(4), 6-4 at the Pat Rafter Arena. "It was tough. Grigor's a great shotmaker, the future's ahead of him in the game," Federer said after setting up a semi-final against Austrian youngster Dominic Thiem.
According to a press release issued by the Marin County Coroner's office, the sheriff's office suspects Robin Williams's death to be "suicide due to asphyxia". The 9-1-1 phone call came in just before noon yesterday.
All the details from the biggest wedding of the year.
Corrosion is a big menace for anything with steel application from rebars in construction, oil and water pipelines, railway track, power distribution poles to automobiles, says Kunal Bose.
Unregulated floating private armouries carrying combatants of certain countries are a matter of concern and can have serious security implications for the country including infiltration of terrorists that can lead to 26/11-type attacks, Navy Chief Admiral DK Joshi warned on Tuesday.
Aseem Chhabra watched some great films and some huge disappointments in 2020.
Lt Col Raja "Grinder" Chari, 39 is in the batch of 2017.
IMAGES from matches on Day 9 at the French Open at Roland Garros
It was the Russian's first competitive match since she withdrew from the St Petersburg Open in January.
A summary of Friday's tennis action from around the world.
'I wanted them to explore beyond samosas, tandoori chicken, naan and tikka masala, which were all delicious, but only represented a tiny portion of India's rich culinary diversity.' In Shared Tables, Kaumudi Marathe shares family stories and recipes from Pune to Los Angeles.
This is the first deal for artillery guns since the Bofors scandal in 1980s.
Croatia's Ivo Karlovic became the oldest ATP winner since Jimmy Connors in 1989.
Novak Djokovic began his bid to hold on to his number one ranking with an easy win over Gilles Muller in the Paris Masters second round while Andy Murray struggled through and Stan Wawrinka faltered on Wednesday.
EyeEm, a global community and marketplace for photography and video, is in the middle of its fourth and largest photography competition yet.
Over a dozen aftershocks jolted Nepal on Wednesday, keeping people on edge a day after a powerful 7.3-magnitude earthquake killed 76 people in the Himalayan nation that had just begun to rebuild itself following the devastation from the temblor less than three weeks ago.
The 32-year-old, five-times a winner of the singles at the prestigious Wimbledon warm-up event, delighted a large evening centre court crowd with some fluent shot-making as he and Spanish veteran Lopez beat top seeds Juan Sebastian Cabal and Robert Farah 7-6(5), 6-3.
The 71st Emmy Awards have been announced, and there have been quite a few surprises and some expected nods.
Novak Djokovic and Rogerer Federer loom over Melbourne Park for the year's opening Grand Slam as favourites for the Australian Open as questions remain as to whether one of Generation Next could finally end their stranglehold.
Here is a timeline of Djokovic's decline since the last of his 12 Grand Slam titles.
It was Kristyna's first win over a top-five ranked player and she will go on to play fellow Czech Barbora Strycova in the quarter-finals.
PHOTOS from day four of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Friday.
Top seed Roger Federer will challenge for a ninth Halle Open title after reaching the Wimbledon warm-up event final with a 6-4 7-6(5) victory over rising Russian talent Karen Khachanov on Saturday.
As the countdown to 2018 starts, it's time to rewind those moments in sport that stood out this year.
With Serena Williams vying to safeguard her World No 1 ranking and Djokovic fighting off a wrist injury, expect to see a few surprises at the fourth and final Grand Slam of the year
Bhambri, ranked 200th, recovered from a set down and registered what turned to be an emphatic 6-7, 6-3, 6-1 win over Pella in a match that lasted for two hours and 10 minutes.
The All England Club's medical rooms were overflowing as the third day of Wimbledon resembled a casualty ward with Rafa Nadal's conqueror Steve Darcis one of five players to withdraw injured before mid-afternoon on Wednesday.
IMAGES from matches played on Day 7 of the French Open at the Roland Garros in Paris on Saturday
Images from Day 1 of the Wimbledon Championships.
Images from the Australian Open matches played at Melbourne Park on Wednesday.
Britain's Andy Murray enjoyed a routine win over Argentina's Juan Monaco to ease into the third round of the tennis tournament at the Rio Games on Tuesday, while Spain's world number nine David Ferrer was knocked out.
The top-seeded Serb, who had not dropped a set in four matches since the round of 16 at the Australian Open in January, looked out-of-sorts throughout the 98-minute contest.