Result: Kei Nishikori edges past Milos Raonic to reach Madrid Open quartersKei Nishikori reaches the quarter-finals of the Madrid Open in a tight straight-sets contest against Milos Raonic.
May 8, 15:31
Result: Kei Nishikori cruises into third round at Madrid MastersJapan'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
Result: Kei Nishikori safely through at Madrid OpenKei 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 titleKei Nishikori expresses his delight after beating Santiago Girlado to win the Barcelona Open.
Apr 28, 12:00
Result: Kei Nishikori wins Barcelona OpenKei 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
Result: Santiago Giraldo beats Nicolas Almagro to reach Barcelona Open finalColombia's Santiago Giraldo beats Nicolas Almagro 7-5 6-3 to reach the final of the Barcelona Open.
Apr 26, 17:20
Result: Kei Nishokori eases into Barcelona Open finalJapan'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
Result: Kei Nishikori comfortably ousts Marin CilicKei Nishikori beats Marin Cilic to reach the semi-finals of the Barcelona Open.
Apr 25, 15:00
Result: Kei Nishikori cruises past Andrey GolubevKei Nishikori gets past Andrey Golubev in straight sets in the third round of the Barcelona Open.
Apr 24, 13:00
Result: Kei Nishikori battles past Roberto Bautista-Agut to reach Barcelona Open third roundFourth 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-finalKei 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 debacleRafael 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 virusTomas 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 withdrawalJapan'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 retiresNovak 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
Result: Kei Nishikori fights back to knock out Roger Federer in MiamiKei 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
Result: Novak Djokovic beats Andy Murray in straight setsSerbia's Novak Djokovic knocks defending champion Andy Murray out of the Miami Masters in straight sets in the quarter-finals.
Mar 26, 22:16
Result: Roger Federer cruises past Richard GasquetSwitzerland'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
Result: Kei Nishikori stuns David Ferrer in Miami Masters epicKei 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
Result: Kei Nishikori too good for Grigor DimitrovKei Nishikori beats Grigor Dimitrov in straight sets in the third round of the Miami Masters.
Mar 24, 00:33
Result: Grigor Dimitrov battles past Albert MontanesFifteenth 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
Result: Tommy Haas beats Kei Nishikori to reach last 16 of Indian WellsTommy 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
Result: Kei Nishikori retains US National Indoor ChampionshipsKei 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 clashRafael Nadal slams umpire Eva Asderaki following his fourth-round victory over Kei Nishikori in the Australian Open.
Jan 20, 11:57
Result: Rafael Nadal into last eight of Australian OpenRafael Nadal moves into the Australian Open quarter-finals with a hard-fought win over a resilient Kei Nishikori.
Jan 20, 08:27
Result: Grigor Dimitrov reaches first Grand Slam quarter-finalGrigor 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
Result: Rafael Nadal cruises past Gael MonfilsWorld 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
Result: Kei Nishikori makes light work of Donald YoungJapan's Kei Nishikori beats America's Donald Young 7-5 6-1 6-0 to book his place in round four of the Australian Open.
Jan 18, 11:12
Result: Kei Nishikori dispatches Dusan Lajovic in straight setsKei Nishikori beats Dusan Lajovic 6-1 6-1 7-6 in the second round of the Australian Open.
Jan 16, 02:19
Result: Kei Nishikori beats Marinko Matosevic in five setsJapanese number one Kei Nishikori beats Melbourne resident Marinko Matosevic 6-3 5-7 6-2 4-6 6-2 to reach round two of the 2014 Australian Open.
Jan 14, 05:10
Kei Nishikori pleased to emulate coach Michael Chang in MelbourneJapanese number one Kei Nishikori expresses his delight at emulating coach Michael Chang by winning the Kooyong Classic in Melbourne.
Jan 11, 14:23
Result: Kei Nishikori wins Kooyong ClassicKei Nishikori wins the Kooyong Classic in Melbourne by beating Tomas Berdych 6-4 7-5.
Jan 11, 14:16
Result: Roger Federer to meet Lleyton Hewitt in Brisbane International finalRoger Federer reaches the final of the Brisbane International after coming from behind to beat Jeremy Chardy 6-3 6-7 6-3.
Jan 4, 11:03
Michael Chang joins Kei Nishikori coaching teamFormer French Open champion Michael Chang teams up with Kei Nishikori as a part-time coach.
Dec 11, 18:35
End-of-season report: Roger FedererSports Mole looks back over the 2013 season from Roger Federer's point of view.
Nov 13, 12:20
Live Commentary: Rafael Nadal vs. Richard Gasquet - as it happenedRelive Sports Mole text coverage of the Paris Masters quarter-final between number one seed Rafael Nadal and home favourite Richard Gasquet.
Nov 1, 18:30
Result: Richard Gasquet into Paris Masters quarter-finalsRichard Gasquet reaches the quarter-finals of the Paris Masters, hours after securing his place at the ATP World Tour Finals.
Oct 31, 22:16
Result: Kei Nishikori wins thriller against Jo-Wilfried TsongaKei Nishikori gets the better of Jo-Wilfried Tsonga to reach the second round of the Paris Masters.
Oct 29, 21:58
Result: Richard Gasquet battles past Fernando Verdasco at Paris MastersRichard Gasquet reaches round three of the Paris Masters thanks to a three-set triumph over Fernando Verdasco.
Oct 29, 18:01