| Austraalia lahtised meistrivõistlused | 02/08 05:50 | 23 | [41] Kei Nishikori v Pablo Carreno-Busta [16] | 5-7,6-7,2-6 | |
| ATP Cup | 02/06 08:30 | 2 | [9] Diego Schwartzman v Kei Nishikori [41] | 6-1,6-7,6-0 | |
| ATP Cup | 02/03 08:00 | 2 | [4] Daniil Medvedev v Kei Nishikori [41] | 6-2,6-4 | |
| ATP Viin | 10/27 16:30 | 25 | Kei Nishikori v Dominic Thiem | Cancelled | |
| ATP Antwerp | 10/20 11:50 | 25 | Kei Nishikori v Pablo Andujar | Cancelled | |
| Prantsusmaa lahtised | 09/30 13:20 | 24 | [35] Kei Nishikori v Stefano Travaglia [74] | 4-6,6-2,6-7,6-4,2-6 | |
| Prantsusmaa lahtised | 09/27 10:35 | 23 | [34] Daniel Evans v Kei Nishikori [35] | 6-1,1-6,6-7,6-1,4-6 | |
| ATP Hamburg | 09/22 08:00 | 25 | [21] Cristian Garin v Kei Nishikori [35] | 6-0,6-3 | |
| ATP Rooma | 09/17 18:30 | 25 | [249] Lorenzo Musetti v Kei Nishikori [35] | 6-3,6-4 | |
| ATP Rooma | 09/14 16:50 | 24 | [35] Kei Nishikori v Albert Ramos-Vinolas [44] | 6-4,7-6 | |
| ATP Kitzbuhel | 09/08 13:30 | 25 | [47] Miomir Kecmanovic v Kei Nishikori [34] | 4-6,6-4,6-2 | |
| Hawaii Open | 12/27 20:00 | 28 | Sam Querrey v Kei Nishikori | Cancelled | |
| USA lahtised meistrivõistlused | 08/30 15:00 | 25 | [38] Alex De Minaur v Kei Nishikori [7] | 6-2,6-4,2-6,6-3 | |
| USA lahtised meistrivõistlused | 08/28 15:00 | 24 | [108] Bradley Klahn v Kei Nishikori [7] | 2-6,6-4,3-6,5-7 | |
| USA lahtised meistrivõistlused | 08/26 15:00 | 23 | [205] Marco Trungelliti v Kei Nishikori [7] | Retired | |
| ATP Cincinnati | 08/14 15:00 | 25 | [5] Kei Nishikori v Yoshihito Nishioka [77] | 6-7,4-6 | |
| ATP Montreal | 08/07 16:00 | 25 | [66] Richard Gasquet v Kei Nishikori [6] | 6-7,6-2,7-6 | |
| Wimbledon | 07/10 14:15 | 27 | [7] Kei Nishikori v Roger Federer [3] | 6-4,1-6,4-6,4-6 | |
| Wimbledon | 07/08 15:30 | 26 | [7] Kei Nishikori v Mikhail Kukushkin [58] | 6-3,3-6,6-3,6-4 | |
| Wimbledon | 07/06 10:00 | 25 | [7] Kei Nishikori v Steve Johnson [71] | 6-4,6-3,6-2 | |
| Wimbledon | 07/04 12:00 | 24 | [7] Kei Nishikori v Cameron Norrie [55] | 6-4,6-4,6-0 | |
| Wimbledon | 07/02 10:00 | 23 | [7] Kei Nishikori v Thiago Monteiro [113] | 6-4,7-6,6-4 | |
| Prantsusmaa lahtised | 06/04 13:30 | 27 | [7] Kei Nishikori v Rafael Nadal [2] | 1-6,1-6,3-6 | |
| Prantsusmaa lahtised | 06/02 17:30 | 26 | [7] Kei Nishikori v Benoit Paire [38] | 6-2,6-7,6-2,6-7,7-5 | |
| Prantsusmaa lahtised | 05/31 10:40 | 25 | [7] Kei Nishikori v Laslo Djere [32] | 6-4,6-7,6-3,4-6,8-6 | |
| Prantsusmaa lahtised | 05/29 10:45 | 24 | [7] Kei Nishikori v Jo-Wilfried Tsonga [82] | 4-6,6-4,6-4,6-4 | |
| Prantsusmaa lahtised | 05/26 11:30 | 23 | [7] Kei Nishikori v Quentin Halys [153] | 6-2,6-3,6-4 | |
| ATP Rooma | 05/17 11:30 | 27 | [24] Diego Schwartzman v Kei Nishikori [6] | 6-4,6-2 | |
| ATP Rooma | 05/16 16:35 | 26 | [51] Jan-Lennard Struff v Kei Nishikori [6] | 6-3,6-7,3-6 | |
| ATP Rooma | 05/16 09:55 | 25 | [52] Taylor Fritz v Kei Nishikori [6] | 2-6,4-6 |
Wikipedia - Kei Nishikori
Kei Nishikori (jaapani keeles 錦織 圭 Nishikori Kei; sündinud 29. detsembril 1989 Matsues) on Jaapani tennisist.
Esimest korda jõudis ta ATP põhiturniirile 2007. aastal Los Angeles Openil, mil oli 17-aastane. 2008. aastal valiti ta ATP aasta uustulnukaks.
Nishikori on üksikmängus võitnud kümme turniiri. 2014. aasta USA lahtistel meistrivõistlustel jõudis ta üksikmängus finaali, kus kaotas kahes setis horvaat Marin Čilićile.
2015. aasta detsembri seisuga on ta ATP edetabelis kaheksandal kohal. Tema parimaks kohaks on neljas, millel ta paiknes 2015. aasta märtsis. Ta on ainus Jaapani tennisist, kes on jõudnud ATP edetabelis esikümnesse. Samuti on ta esimene Aasia meestennisist, kes on jõudnud suure slämmi turniiril üksikmängus finaali ja ATP finaalturniirile.