Kei Nishikori
Andy Murray into second Olympic final with victory over Kei Nishikori
Andy Murray beats Japan's Kei Nishikori in straight sets in Rio to progress into the Olympic final.
Aug 13, 19:08
Andy Murray, Heather Watson defeated in Rio
Andy Murray and Heather Watson are eliminated from the mixed doubles at the quarter-final stage in Rio.
Aug 13, 01:02
Kei Nishikori battles into Rio semi-finals
Japan's Kei Nishikori sets up a semi-final showdown with Andy Murray at the Rio Olympics courtesy of a hardfought victory over Gael Monfils.
Aug 12, 22:33
Kei Nishikori's Wimbledon run ended by injury
Marin Cilic marches on at Wimbledon after being handed an easy route through to the quarter-finals due to opponent Kei Nishikori pulling out through injury.
Jul 4, 14:10
Kei Nishikori eases past Andrey Kuznetsov
Kei Nishikori eases past Andrey Kuznetsov 7-5 6-3 7-5 on Saturday to advance to a fourth-round Wimbledon showdown with Marin Cilic.
Jul 2, 16:03
Marin Cilic breezes through to Wimbledon fourth round
Ninth seed Marin Cilic is through to the Wimbledon fourth round with a straight-sets win over Lukas Lacko.
Jul 2, 11:46
Kei Nishikori comes through Julien Benneteau test
Fifth seed Kei Nishikori reaches the third round at Wimbledon after seeing off Julien Benneteau in four sets.
Jun 30, 16:47
Kei Nishikori overcomes Sam Groth in straight sets in Wimbledon opener
Kei Nishikori beats Sam Groth in straight sets to reach the second round at Wimbledon.
Jun 27, 17:52
Richard Gasquet sets up Andy Murray meeting
Richard Gasquet overcomes Kei Nishikori in four sets to book a French Open quarter-final date with Andy Murray.
May 29, 19:44
Andy Murray eases in quarter-finals at Roland Garros
Andy Murray books his place in the quarter-finals of the French Open courtesy of a straight-sets victory in a rain-affected match against John Isner.
May 29, 18:19
Kei Nishikori holds off Fernando Verdasco fightback
Fifth seed Kei Nishikori holds off a fightback from Fernando Verdasco to progress through to the fourth round of the French Open.
May 27, 17:18
Richard Gasquet sees off Nick Kyrgios challenge
Richard Gasquet books his place in the fourth round of the French Open with a straight-sets victory over Nick Kyrgios.
May 27, 16:37
Kei Nishikori makes light work of Andrey Kuznetsov at Roland Garros
Kei Nishikori progresses through to the third round at Roland Garros after beating Andrey Kuznetsov in straight sets.
May 25, 12:20
Kei Nishikori comes through rain-affected French Open first round
Kei Nishikori comes through his rain-delayed first-round match against Simone Bolelli in straight sets at the French Open.
May 23, 16:37
Roger Federer dumped out in Rome by Dominic Thiem
World number two Roger Federer is out of the Italian Open after suffering a 7-6(2) 6-4 defeat to Dominic Thiem in Rome.
May 12, 13:05
Rafael Nadal equals clay-court record by winning ninth Barcelona Open title
Rafael Nadal equals Guillermo Vilas's record of 49 career clay-court titles by winning the Barcelona Open for a ninth time.
Apr 25, 09:24
Rafael Nadal to face Kei Nishikori in Barcelona Open final
Rafael Nadal will face defending champion Kei Nishikori in the final of the Barcelona Open after seeing off Philipp Kohlschreiber 6-3 6-3.
Apr 23, 19:44
Kei Nishikori through to semi-finals at Barcelona Open
Kei Nishikori is through to the semi-finals of the Barcelona Open with a straight-sets win over Alexandr Dolgopolov.
Apr 22, 15:41
Kei Nishikori stays in the hunt in Barcelona with Jeremy Chardy win
Kei Nishikori beats Jeremy Chardy 6-3 7-5 to reach the quarter-finals of the Barcelona Open.
Apr 21, 17:43
Novak Djokovic wins historic Miami Open title
Novak Djokovic makes history with a 28th ATP Masters 1000 title by beating Kei Nishikori 6-3 6-3 in the final of the Miami Open.
Apr 3, 19:37
Kei Nishikori sets up Miami Open final against Novak Djokovic
Kei Nishikori sets up a Miami Open final against Novak Djokovic with a 6-3 7-5 win over Nick Kyrgios.
Apr 2, 09:39
Novak Djokovic eases past David Goffin in semi-finals of Miami Open
World number one Novak Djokovic books his spot in the final of the Miami Open with a 7-6 6-4 victory over David Goffin on Friday.
Apr 1, 22:21
Nick Kyrgios moves into world top 20 after reaching Miami Open semi-finals
Nick Kyrgios moves into the world top 20 after beating Milos Raonic to reach the semi-finals of the Miami Open.
Apr 1, 10:55
Kei Nishikori battles into Miami Open semi-finals
Kei Nishikori comes from a set down to battle past Gael Monfils and into the semi-finals of the Miami Open.
Mar 31, 23:00
Novak Djokovic, Rafael Nadal to meet in Indian Wells semi-finals
Novak Djokovic and Rafael Nadal will meet in the semi-finals of the Indian Wells Masters after both came through their last-eight matches on Friday.
Mar 19, 10:03
Rafael Nadal survives Alexander Zverev scare
Young German Alexander Zverev spurns a match point as Rafael Nadal advances through to the quarter-finals at Indian Wells in California.
Mar 17, 09:54
Andy Murray delighted with Davis Cup win
Andy Murray says that he is pleased with how he performed during his five-set Davis Cup victory over Kei Nishikori, which booked Great Britain a quarter-final spot.
Mar 6, 21:29
Andy Murray leads Great Britain into Davis Cup quarters
Andy Murray overcomes Kei Nishikori in a five-set battle to seal Great Britain's progression to the quarter-finals of the Davis Cup.
Mar 6, 18:39
Great Britain's Dan Evans beaten by Kei Nishikori in World Group Davis Cup match
Great Britain's Dan Evans loses to Japan's Kei Nishikori, who ties the Davis Cup World Group Series 1-1.
Mar 4, 18:13
Novak Djokovic predicts "great" Aus Open semi-final against Roger Federer
Novak Djokovic predicts that his semi-final clash against Roger Federer at the Australian Open will be a "great match".
Jan 26, 13:08
Novak Djokovic sets up Roger Federer semi
Novak Djokovic brushes aside Kei Nishikori to set up an Australian Open semi-final meeting with Roger Federer.
Jan 26, 11:07
Roger Federer cruises to Australian Open semi-final
Roger Federer eases to a 7-6 6-2 6-4 victory over Tomas Berdych in Melbourne to reach the semi-finals of the Australian Open.
Jan 26, 10:00
Novak Djokovic toils to quarter-final berth
Novak Djokovic makes 100 unforced errors on his way to beating Gilles Simon in five sets at the Australian Open.
Jan 24, 09:22
Tomas Berdych, Jo-Wilfried Tsonga, Nick Kyrgios into Australian Open third round
Tom Berdych, Jo-Wilfried Tsonga, Kei Nishikori and Nick Kyrgios make it through to the third round of the Australian Open in straight sets.
Jan 20, 10:41
Who will win the Australian Open?
Sports Mole assesses the runners and riders in the battle for this year's Australian Open crown.
Jan 18, 10:27
Roger Federer: "Rough" semi-final ahead
Roger Federer admits that he is in for a "rough" semi-final, regardless of whether he plays Rafael Nadal, Andy Murray or Stanislas Wawrinka.
Nov 19, 16:56
Roger Federer maintains ATP World Tour Finals winning record
Roger Federer heads into the semi-finals of the ATP World Tour Finals with a 100% winning record in the group stages thanks to his three-set triumph over Kei Nishikori.
Nov 19, 16:25
Serving improvement pleases victorious Kei Nishikori
Kei Nishikori concedes that he served much better against Tomas Berdych today than he did against Novak Djokovic on Sunday.
Nov 17, 16:55
Japan's Kei Nishikori keeps hopes alive in London
Kei Nishikori overcomes Tomas Berdych in three sets to increase his chances of qualifying for the semi-finals of the ATP World Tour Finals.
Nov 17, 16:39
Novak Djokovic cruises through ATP World Tour Finals opener
Novak Djokovic drops just two games on his way to beating Kei Nishikori in the group stages of the ATP World Tour Finals.
Nov 15, 15:25
