| ATP - Miami | 03/28 15:00 | 26 | [57] Federico Delbonis v Kei Nishikori [4] | 3-6,6-4,3-6 | |
| ATP - Miami | 03/26 15:00 | 25 | [30] Fernando Verdasco v Kei Nishikori [4] | 6-7,7-6,1-6 | |
| ATP - Miami | 03/24 20:00 | 24 | [74] Kevin Anderson v Kei Nishikori [4] | 4-6,3-6 | |
| ATP - Indian Wells | 03/17 21:00 | 27 | [18] Jack Sock v Kei Nishikori [5] | 6-3,2-6,6-2 | |
| ATP - Indian Wells | 03/15 18:00 | 26 | [60] Donald Young v Kei Nishikori [5] | 2-6,4-6 | |
| ATP - Indian Wells | 03/14 18:00 | 25 | [28] Gilles Muller v Kei Nishikori [5] | 2-6,2-6 | |
| ATP - Indian Wells | 03/12 18:00 | 24 | [41] Daniel Evans v Kei Nishikori [5] | 3-6,4-6 | |
| ATP - Rio de Janeiro | 02/21 22:15 | 25 | [5] Kei Nishikori v Thomaz Bellucci [76] | 4-6,3-6 | |
| ATP - Buenos Aires | 02/19 17:00 | 29 | Kei Nishikori v Alexandr Dolgopolov | 6-7,4-6 | |
| ATP - Buenos Aires | 02/18 18:40 | 28 | [5] Kei Nishikori v Carlos Berlocq [77] | 4-6,6-4,6-3 | |
| ATP - Buenos Aires | 02/17 21:45 | 27 | Kei Nishikori v Joao Sousa | 6-1,6-4 | |
| ATP - Buenos Aires | 02/16 00:05 | 26 | Kei Nishikori v Diego Schwartzman | 5-7,6-2,6-2 | |
| Australian Open 2017 | 01/22 08:00 | 26 | [17] Roger Federer v Kei Nishikori [5] | 6-7,6-4,6-1,4-6,6-3 | |
| Australian Open 2017 | 01/20 08:15 | 25 | Lukas Lacko v Kei Nishikori | 4-6,4-6,4-6 | |
| Australian Open 2017 | 01/18 00:00 | 24 | [72] Jeremy Chardy v Kei Nishikori [5] | 3-6,4-6,3-6 | |
| Australian Open 2017 | 01/16 00:00 | 23 | [48] Andrey Kuznetsov v Kei Nishikori [5] | 7-5,1-6,4-6,7-6,2-6 | |
| Fast 4 Tennis | 01/09 09:00 | - | Kei Nishikori v Bernard Tomic |
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| ATP - Brisbane | 01/08 09:00 | 29 | [17] Grigor Dimitrov v Kei Nishikori [5] | 6-2,2-6,6-3 | |
| ATP - Brisbane | 01/07 03:00 | 28 | [5] Kei Nishikori v Stan Wawrinka [4] | 7-6,6-3 | |
| ATP - Brisbane | 01/06 04:00 | 27 | [79] Jordan Thompson v Kei Nishikori [5] | 1-6,1-6 | |
| ATP - Brisbane | 01/04 03:40 | 26 | Jared Donaldson v Kei Nishikori | 6-4,4-6,3-6 | |
| Turneul Campionilor ATP | 11/19 20:00 | - | [2] Novak Djokovic v Kei Nishikori [5] | 6-1,6-1 | |
| Turneul Campionilor ATP | 11/18 20:00 | 1 | [5] Kei Nishikori v Marin Čilić [7] | 6-3,2-6,3-6 | |
| Turneul Campionilor ATP | 11/16 14:00 | 2 | [1] Andy Murray v Kei Nishikori [5] | 6-7,6-4,6-4 | |
| Turneul Campionilor ATP | 11/14 14:00 | 1 | [3] Stan Wawrinka v Kei Nishikori [5] | 2-6,3-6 | |
| ATP - Paris | 11/03 19:10 | 26 | [4] Kei Nishikori v Jo-Wilfried Tsonga [13] | 6-0,3-6,6-7 | |
| ATP - Paris | 11/02 10:00 | 25 | [4] Kei Nishikori v Viktor Troicki [28] | 6-2,7-5 | |
| ATP - Basel | 10/30 13:30 | 29 | [12] Marin Čilić v Kei Nishikori [5] | 6-1,7-6 | |
| ATP - Basel | 10/29 12:30 | 28 | [5] Kei Nishikori v Gilles Muller [37] | 4-6,7-6,6-3 | |
| ATP - Basel | 10/28 16:00 | 27 | [42] Juan Martin Del Potro v Kei Nishikori [5] | 5-7,4-6 |
Wikipedia - Kei Nishikori
Kei Nishikori (n. , Matsue, Japonia) este un jucător profesionist de tenis din Japonia, clasat pe locul 26 în lume. Cea mai bună clasare a carierei a fost locul 4 mondial. A câștigat 12 titluri ATP și a disputat finala de Mare Șlem de la US Open în 2014, pierdută la Marin Čilić.
În 2016, la Jocurile Olimpice de la Rio, Nishikori a câștigat medalia de bronz la simplu masculin.