Rappler's latest stories on Kei Nishikori
Federer, Serena breeze into U.S. Open last 16 but Nishikori out
Roger Federer plays 'no-error tennis' as Serena Williams continues her quest for a 24th career Grand Slam title

Federer racks up 100th Wimbledon match, Nadal next
Long-time rivals Roger Federer and Rafael Nadal arrange a blockbuster Wimbledon semifinal showdown

Djokovic through to Pouile semis after Nishikori retires
World No. 1 Novak Djokovic enjoys an early night as Kei Nishikori retires with a thigh strain in the Australian Open

Osaka romps as Halep and Raonic battle through Open epics
World No. 1 Simona Halep staggers through as Japanese pair Naomi Osaka and Kei Nishikori survive on a day of epic battles in the Australian Open

Brilliant Nishikori, Pliskova claim Brisbane titles
Japanese star Kei Nishikori bags his first men's title in 3 years as Karolina Pliskova storms back to capture the women's crown at Brisbane International

Osaka says poor attitude cost her Brisbane semifinal
'If I'm being really frank, I just feel like I had the worst attitude today,' says US Open champion Naomi Osaka after falling short at the Brisbane International

Federer crashes to Nishikori in ATP Finals opener
The loss dents the Swiss great's bid for a 100th title in his illustrious career
Djokovic, Del Potro march into US Open final
Novak Djokovic and Juan Martin del Potro arrange a US Open final clash as world No. 1 Rafael Nadal quits

After stunning Federer, Millman fails to conquer Djokovic
Australian John Millman's fairytale US Open run comes to an end at the hands of Novak Djokovic

US Open 2018: Japanese Nishikori, Osaka make history
Kei Nishikori and Naomi Osaka became the first Japanese man and woman to reach the semifinals at the same Grand Slam

Murray, Nishikori out of Australian Open as injury list grows
Murray has yet to recover from a hip injury while Nishikori has been sidelined since August with a torn tendon in his wrist

Brilliant Nishikori stuns Murray to reach US Open semi-finals
Japanese star Kei Nishikori moves within two wins of becoming the first Asian man to capture a Grand Slam singles title

Djokovic beats Nishkori to claim Toronto title, shifts focus to Rio
The world number one who claimed his fourth Canadian title will waste no time in heading south to Brazil for the weekend start of the Summer Games

French Open: Murray survives second straight 5-set battle
Andy Murray avoids his worst Grand Slam loss in 8 years surviving a stern challenge from world number 164 Mathias Bourgue to make the third round

Djokovic shakes off ankle injury, sets up Murray final in Rome
World number one Novak Djokovic overcomes a self inflicted ankle injury to defeat Kei Nishikori to set up a second final against Andy Murray in as many weeks

Nadal ties clay-court record with ninth Barcelona title
Rafa Nadal equals Argentine legend Guillermo Vilas s record of 49 clay court titles with his ninth Barcelona Open after overcoming defending champion Kei Nishikori

Djokovic rips Nishikori for sixth Miami Open crown
Djokovic surpasses Federer as the all time ATP prize money leader with the victory

Djokovic, Federer set up dream semifinal at Aussie Open
Novak Djokovic is seeking his 11th Grand Slam title while Roger Federer is looking to extend his record tally to 18

Kei Nishikori eases into Australian Open second round
Nishikori takes care of Kohlschreiber in straight sets

Roger Federer approaches 1,000 win landmark
Roger Federer is just 7 wins shy of becoming the third player to crack the 1 000 win mark

Nishikori makes name for himself as US Open runner-up
Japan s Kei Nishikori won t leave New York as the first Asian man with a Grand Slam title but his US Open near miss shows him what he s capable of

Marin Cilic beats Kei Nishikori to win US Open
UPDATED Marin Cilic clinches his first Grand Slam title shattering Kei Nishikori s bid to become the first Asian man to win a major

Nishikori, Cilic set for surprise US Open final
After top seeds Novak Djokovic and Roger Federer were disposed of in the semi finals the championship match will be the first not to feature Djokovic Federer or Rafael Nadal since Australia in 2005

Nishikori ends Japan's 96-year wait for US Open semis spot
Kei Nishikori will face either world number one Novak Djokovic or Andy Murray both former champions on September 6 for a place in the September 8 championship match

After beating Nishikori, Nadal praises Japanese foe
Rafael Nadal celebrated his 27th birthday with a powerful performance against Kei Nishikori but still sees the Japanese as top 10 player soon
Federer crashes out of Madrid Masters
Defending champion Roger Federer was the second big casualty in the 2013 Madrid Masters