[5] Kei Nishikori 6-7,4-6 Yoshihito Nishioka [77] 2019-08-14 15:00
Stadium: Grandstand Round: 25 Ground: Hardcourt outdoor
Home History
| ATP Montreal | 2019/08/07 16:00 | Richard Gasquet v Kei Nishikori | 6-7,6-2,7-6 |
| Wimbledon | 2019/07/10 14:15 | Kei Nishikori v Roger Federer | 6-4,1-6,4-6,4-6 |
| Wimbledon | 2019/07/08 15:30 | Kei Nishikori v Mikhail Kukushkin | 6-3,3-6,6-3,6-4 |
| Wimbledon | 2019/07/06 10:00 | Kei Nishikori v Steve Johnson | 6-4,6-3,6-2 |
| Wimbledon | 2019/07/04 12:00 | Kei Nishikori v Cameron Norrie | 6-4,6-4,6-0 |
| Wimbledon | 2019/07/02 10:00 | Kei Nishikori v Thiago Monteiro | 6-4,7-6,6-4 |
| French Open | 2019/06/04 13:30 | Kei Nishikori v Rafael Nadal | 1-6,1-6,3-6 |
| French Open | 2019/06/02 17:30 | Kei Nishikori v Benoit Paire | 6-2,6-7,6-2,6-7,7-5 |
Away History
| ATP Cincinnati | 2019/08/12 16:55 | Jordan Thompson v Yoshihito Nishioka | 5-7,7-5,4-6 |
| ATP Cincinnati | 2019/08/11 16:00 | Joao Sousa v Yoshihito Nishioka | 4-6,6-0,4-6 |
| ATP Cincinnati | 2019/08/10 14:00 | Yoshihito Nishioka v John Millman | 6-4,7-5 |
| ATP Montreal | 2019/08/04 17:00 | Yoshihito Nishioka v Ilya Ivashka | 4-6,3-6 |
| ATP Montreal | 2019/08/03 18:30 | Yoshihito Nishioka v Malek Jaziri | 6-2,6-3 |
| ATP Washington | 2019/08/02 01:00 | Nick Kyrgios v Yoshihito Nishioka | 6-2,7-5 |
| ATP Washington | 2019/08/01 00:25 | Yoshihito Nishioka v David Goffin | 6-7,6-2,7-6 |
| ATP Washington | 2019/07/30 17:00 | Daniel Evans v Yoshihito Nishioka | 4-6,1-6 |