Marathon man Kei Nishikori secured a monumental upset by sweating out a 6-4, 1-6, 7-6(4), 6-3 win over world number one Novak Djokovic at the U.S. Open on Saturday to become the first Japanese man to reach a Grand Slam final.
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.
Men's champion Stan Wawrinka avenged a tough defeat to Kei Nishikori at last year's US Open at the Australian Open on Wednesday.
The British duo squandered two match points in a nerve-jangling second set tiebreak and looked to be heading out as the Belgians moved ahead in the third set, leading 9-7.
For over three-quarters of a century men's tennis in Japan has played out like a kabuki tragedy, filled with decades of barren results, embarrassments and even a suicide.
The fifth seed's success made it the first time a Japanese male player had reached the last eight at Roland Garros since Jiro Satoh made it to the semi-finals in 1931 and 1933.
Roger Federer produced another masterly display to beat Japan's Kei Nishikori 6-3 6-2 and move a step closer to the semi-finals at the ATP World Tour Finals in London on Tuesday.
Japan's number one Kei Nishikori has been warned not to let his mobile phone go off on court during next week's home Davis Cup clash with China. The 19-year-old has been told to leave his phone in the locker room after it kept bleeping during a first-round defeat to Cypriot Marcos Baghdatis in Memphis last week, Japanese media reported on Wednesday.
Top seed Kei Nishikori of Japan became the first player to win three consecutive Memphis Open tennis tournament titles when he prevailed in straight sets on Sunday.
Mischa Zverev took some of the limelight back from younger brother Alexander when he beat second seed Kei Nishikori to reach the Geneva Open final on Friday.
Japan's Kei Nishikori made a stunning start to what will surely be the first of many appearances at the ATP World Tour Finals with a 6-4, 6-4 win over home favourite Andy Murray on Sunday.
Fourth seed Andy Murray erased memories of early losses at Indian Wells by storming into the BNP Paribas Open third round with a ruthless 6-1, 6-3 victory over Canadian Vasek Pospisil on Saturday.
Japanese trailblazer Kei Nishikori had a thrilling run at the US Open, but could not summon a finishing kick as he hit the wall against big-hitting Marin Cilic in Monday's final at Flushing Meadows.
The 6-2, 2-6, 6-3 win at the Pat Rafter arena was the 25-year-old's first in four attempts against world number five Nishikori and will boost his confidence ahead of the Australian Open, which starts on January 16 in Melbourne.
Japanese fifth seed Kei Nishikori pulled out of Wimbledon before his second round match on Wednesday after failing to recover from a calf strain.
Roger Federer avoided any more security scares as he moved smoothly into the third round of the French Open on Wednesday but danger still lurks in the bottom half of the draw, namely in the shape of Japan's Kei Nishikori.
Japanese outsider Kei Nishikori stole the spotlight on another day of shocks at the US Open on Saturday, while Venus and Serena Williams rolled towards a quarter-final showdown at Flushing Meadows. Fourth seed David Ferrer was left a punched out wreck as he went down 6-4, 6-4, 3-6, 2-6, 7-5 following an inspired performance by Nishikori.
The 18-year-old became the first Japanese player to win an ATP event for nearly 16 years when he won the Delray Beach International.
Spain's David Ferrer produced a clinical 6-4, 6-3 victory over local hope Kei Nishikori to reach the last 16 of the Japan Open on Tuesday.
Andy Roddick beat impressive Japanese teenager Kei Nishikori 6-2, 6-4 in the second round of the San Jose Open.
A pioneering Kei Nishikori blazed a new trail for Japanese tennis with a shock win over World No 1 Novak Djokovic at the U.S. Open on Saturday, becoming the first man from Asia to book a place in a Grand Slam final.
News of all that's transpired on and off the tennis courts
Rafael Nadal made a triumphant return to Roland Garros on Sunday
Japan's Kei Nishikori wrapped up a straight sets win over Feliciano Lopez to win the Memphis International on Sunday.
Japan has extended a state of emergency in Tokyo and three other areas until the end of May as the country battles a surge in COVID-19 cases
Home favourite Kei Nishikori defeated Frenchman Richard Gasquet 7-6(2), 6-1 in the semi-finals of the Japan Open on Saturday, setting up a final against Russian qualifier Daniil Medvedev.
Fourteen-time Grand Slam champion Rafael Nadal crashed out of the Brisbane International after going down at the hands of top-seed Milos Raonic of Canada in their quarter-final clash here on Friday. World number three Raonic recorded only his second victory over Nadal in eight meetings with a 4-6, 6-3, 6-4 win in the last-eight contest that lasted two hours and 21 minutes.
PHOTOS from day four of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Friday.
Top seed Kei Nishikori is on track for a three-peat at the Memphis Open after a narrow semi-final victory on Saturday.
It may have been the Labor Day holiday in the United States on Monday but Andy Murray came ready to work, demolishing Grigor Dimitrov 6-1, 6-2, 6-2 to storm into the quarter-finals of the US Open.
Marin Cilic and Kei Nishikori will meet in the semi-finals at the Citi Open in Washington on Saturday, their first encounter since the final of last year's US Open.
Japan's Kei Nishikori and Victoria Azarenka of Belarus continued their Australian Open preparations by swiftly marching through to the quarter finals of the Brisbane International on Wednesday.
Barty survived a first-round scare at the US Open on Monday
Kei Nishikori stunned big-serving Milos Raonic 7-6, 3-6, 6-0 with an electrifying display of attacking tennis to become the host country's first Japan Open champion on Sunday.
Naomi Osaka eased into the second round of the Italian Open on Monday with a 6-0, 6-3 victory over former world number one Victoria Azarenka, on a day in which local favourite Roberta Vinci called time on her career.
Former world No.1 Ana Ivanovic suffered a shock 6-7(4), 1-6 loss against Denisa Allertova of Czech Republic in the women's singles first round at the 2016 US Open on Tuesday. Ivanovic, the 2008 French Open winner, started off well but failed to maintain her momentum. With the scored tied 6-6, the first set went into tie-break and the Serbian star failed to keep her nerves.
Four more performances like that at the O2 Arena this week should guarantee Andy Murray will end 2016 leading the pack.
Already ranked ninth in Forbes' list of top tennis earners, Japan's Kei Nishikori is due for a bigger share of the off-court largesse despite losing Monday's final at the US Open, US marketing experts say.
Rafael Nadal predicted a big future for Japanese teenager Kei Nishikori after surviving a scare at Queen's Club.
World number one Novak Djokovic was surprisingly beaten by unseeded Kei Nishikori of Japan in the semi-finals of the Basel Open on Saturday, suffering a new injury setback in the process.