Stanislas Wawrinka survives Tommy Robredo challenge
Stanislas Wawrinka qualifies for the US Open quarter-finals after a 7-5 4-6 7-6 6-2 win over Tommy Robredo.
Sep 2, 03:00
Kei Nishikori into fourth round in straight sets at US Open
Japan's Kei Nishikori is through to the fourth round of the US Open after beating Argentina's Leonard Mayer in straight sets at Flushing Meadows.
Aug 30, 18:11
Kei Nishikori gifted place in US Open third round as Pablo Andujar retires
Kei Nishikori advances to the third round of the US Open after Pablo Andujar is forced to retire with an injury.
Aug 28, 18:21
Kei Nishikori safely through to round two at US Open
US Open 10th seed Kei Nishikori begins his 2014 campaign at Flushing Meadows with a comfortable 6-2 6-4 6-2 win over American wildcard Wayne Odesnik.
Aug 26, 18:32
Milos Raonic sees off Kei Nishikori to reach Wimbledon quarter-finals
Milos Raonic is into the Wimbledon quarter-finals for the first time after coming from behind to beat Kei Nishikori.
Jul 1, 16:47
Live Commentary: Nick Kyrgios vs. Rafael Nadal - as it happened
Live coverage of the fourth-round Wimbledon match between world number one Rafael Nadal and Australia's Nick Kyrgios.
Jul 1, 15:56
Kei Nishikori cruises into third round
Kei Nishikori eases into the third round of Wimbledon with a convincing win over Denis Kudla.
Jun 26, 13:33
Kei Nishikori into round two
Kei Nishikori advances into the second round of Wimbledon with a 6-4 7-6(5) 7-5 victory over Kenny de Schepper.
Jun 24, 14:11
Kei Nishikori suffers early French Open exit
Kei Nishikori suffers a surprise first-round defeat at the French Open against Martin Klizan.
May 26, 13:42
Kei Nishikori retires to hand Rafael Nadal Madrid Open title
Rafael Nadal wins his second consecutive Madrid Masters title as Kei Nishikori is forced to retire in the third set of the final this evening.
May 11, 20:23
Kei Nishikori edges past David Ferrer to advance through to Madrid Open final
Kei Nishikori beats David Ferrer 7-6 5-7 6-3 to book his place in the final of the Madrid Open.
May 10, 21:59
Kei Nishikori knocks out Feliciano Lopez in Madrid
Kei Nishikori beats Feliciano Lopez in straight sets in the quarter-finals of the Madrid Open, and will now face another Spaniard, David Ferrer, in the last four.
May 9, 23:00
Kei Nishikori edges past Milos Raonic to reach Madrid Open quarters
Kei Nishikori reaches the quarter-finals of the Madrid Open in a tight straight-sets contest against Milos Raonic.
May 8, 15:31
Kei Nishikori cruises into third round at Madrid Masters
Japan's Kei Nishikori eases into the third round of the Madrid Masters with a 6-3 6-1 win over Spain's Guillermo Garcia-Lopez.
May 6, 20:14
Kei Nishikori safely through at Madrid Open
Kei Nishikori is through to the second round of the Madrid Open with a straight-sets win over Ivan Dodig.
May 5, 12:48
Kei Nishikori delighted to win Barcelona Open title
Kei Nishikori expresses his delight after beating Santiago Girlado to win the Barcelona Open.
Apr 28, 12:00
Kei Nishikori wins Barcelona Open
Kei Nishikori wins the Barcelona Open by beating Santiago Giraldo 6-2 6-2 to claim his second title of the year.
Apr 27, 17:12
Santiago Giraldo beats Nicolas Almagro to reach Barcelona Open final
Colombia's Santiago Giraldo beats Nicolas Almagro 7-5 6-3 to reach the final of the Barcelona Open.
Apr 26, 17:20
Kei Nishokori eases into Barcelona Open final
Japan's Kei Nishikori beats Ernests Gulbis of Latvia 6-2 6-4 to secure a place in the final at the Barcelona Open.
Apr 26, 15:24
Kei Nishikori comfortably ousts Marin Cilic
Kei Nishikori beats Marin Cilic to reach the semi-finals of the Barcelona Open.
Apr 25, 15:00
Kei Nishikori cruises past Andrey Golubev
Kei Nishikori gets past Andrey Golubev in straight sets in the third round of the Barcelona Open.
Apr 24, 13:00
Kei Nishikori battles past Roberto Bautista-Agut to reach Barcelona Open third round
Fourth seed Kei Nishikori battles into the third round of the Barcelona Open with a three-set win over Roberto Bautista-Agut.
Apr 22, 14:47
Kei Nishikori withdraws from Japan's Davis Cup quarter-final
Kei Nishikori pulls out of this weekend's Davis Cup quarter-final against Czech Republic due to a groin injury.
Apr 2, 11:59
Rafael Nadal apologises for Miami Masters debacle
Rafael Nadal apologises to fans at the Miami Masters after both he and Novak Djokovic were handed walkovers in their respective semi-final ties.
Mar 29, 01:48
Tomas Berdych withdraws from Miami Masters with stomach virus
Tomas Berdych withdraws from the semi-finals at the Miami Masters with gastroenteritis, allowing Spain's Rafael Nadal to progress to the final.
Mar 28, 22:58
Kei Nishikori "very sorry" for Miami Masters withdrawal
Japan's Kei Nishikori says that he is "very sorry" for pulling out of the Miami Masters with a groin injury.
Mar 28, 20:31
Novak Djokovic through to Miami Masters final as Kei Nishikori retires
Novak Djokovic advances into the final of the Miami Masters after Kei Nishikori is forced to retire before their clash with a groin injury.
Mar 28, 18:52
Kei Nishikori fights back to knock out Roger Federer in Miami
Kei Nishikori beats Roger Federer 3-6 7-5 6-4 to earn a spot in the semi-finals of the Miami Masters.
Mar 27, 03:56
Novak Djokovic beats Andy Murray in straight sets
Serbia's Novak Djokovic knocks defending champion Andy Murray out of the Miami Masters in straight sets in the quarter-finals.
Mar 26, 22:16
Roger Federer cruises past Richard Gasquet
Switzerland's Roger Federer races into the quarter-finals at the Miami Masters with a 6-1 6-2 win over Richard Gasquet.
Mar 25, 22:25
Kei Nishikori stuns David Ferrer in Miami Masters epic
Kei Nishikori knocks out fourth seed David Ferrer in a three-hour marathon to reach the quarter-finals of the Miami Masters.
Mar 25, 19:01
Kei Nishikori too good for Grigor Dimitrov
Kei Nishikori beats Grigor Dimitrov in straight sets in the third round of the Miami Masters.
Mar 24, 00:33
Grigor Dimitrov battles past Albert Montanes
Fifteenth seed Grigor Dimitrov battles to a 6-1 (5)6-7 6-3 win over Spain's Albert Montanes in the Miami Masters.
Mar 21, 21:37
Tommy Haas beats Kei Nishikori to reach last 16 of Indian Wells
Tommy Haas reaches the fourth round at Indian Wells with a straight-sets win over Kei Nishikori.
Mar 11, 07:07
Kei Nishikori: 'Retaining US indoor title was amazing'
Japanese number one Kei Nishikori says that successfully defending his title at the US National Indoor Championships on Sunday gave him "an amazing feeling".
Feb 17, 03:42
Kei Nishikori retains US National Indoor Championships
Kei Nishikori retains his title at the US National Indoor Championships by beating Croatia's Ivo Karlovic 6-4 7-6 in the final.
Feb 17, 02:51
Rafael Nadal unhappy with umpire in Kei Nishikori clash
Rafael Nadal slams umpire Eva Asderaki following his fourth-round victory over Kei Nishikori in the Australian Open.
Jan 20, 11:57
Rafael Nadal into last eight of Australian Open
Rafael Nadal moves into the Australian Open quarter-finals with a hard-fought win over a resilient Kei Nishikori.
Jan 20, 08:27
Grigor Dimitrov reaches first Grand Slam quarter-final
Grigor Dimitrov's dream run at the Australian Open continues on day eight as he overcomes Roberto Bautista-Agut 6-3 3-6 6-2 6-4 to reach the quarter-finals.
Jan 20, 05:18
Rafael Nadal cruises past Gael Monfils
World number one Rafael Nadal cruises into round four of the 2014 Australian Open by beating Gael Monfils 6-1 6-2 6-3.
Jan 18, 12:04
