[19] Karen Khachanov 2-6,2-6 Kei Nishikori [11] 2018-10-25 11:00
Stadium: Center Court Round: 26 Ground: Hardcourt indoor
Head to Head
| ATP Halle | 2018/06/20 11:50 | Kei Nishikori v Karen Khachanov | 2-6,2-6 |
| US Open 2016 | 2016/09/01 16:20 | Kei Nishikori v Karen Khachanov | 6-4,4-6,6-4,6-3 |
Home History
| ATP Wien | 2018/10/24 13:10 | Karen Khachanov v Dennis Novak | 6-3,7-5 |
| ATP Moskva | 2018/10/21 13:00 | Adrian Mannarino v Karen Khachanov | 2-6,2-6 |
| ATP Moskva | 2018/10/20 14:50 | Karen Khachanov v Daniil Medvedev | 6-1,6-7,6-3 |
| ATP Moskva | 2018/10/19 17:45 | Mirza Basic v Karen Khachanov | 2-6,6-7 |
| ATP Moskva | 2018/10/17 12:40 | Lukas Rosol v Karen Khachanov | 4-6,5-7 |
| ATP Shanghai | 2018/10/10 06:40 | Karen Khachanov v Stefanos Tsitsipas | 4-6,6-7 |
| ATP Shanghai | 2018/10/07 11:05 | Steve Johnson v Karen Khachanov | 7-6,3-6,4-6 |
| ATP Beijing | 2018/10/03 11:30 | Juan Martin Del Potro v Karen Khachanov | 6-4,7-6 |
Away History
| ATP Wien | 2018/10/23 11:00 | Frances Tiafoe v Kei Nishikori | 6-7,7-5,2-6 |
| ATP Shanghai | 2018/10/12 11:50 | Roger Federer v Kei Nishikori | 6-4,7-6 |
| ATP Shanghai | 2018/10/11 08:55 | Sam Querrey v Kei Nishikori | 6-7,4-6 |
| ATP Shanghai | 2018/10/10 10:00 | Yibing Wu v Kei Nishikori | 6-3,0-6,3-6 |
| ATP Tokyo | 2018/10/07 06:30 | Daniil Medvedev v Kei Nishikori | 6-2,6-4 |
| ATP Tokyo | 2018/10/06 07:00 | Kei Nishikori v Richard Gasquet | 7-6,6-1 |
| ATP Tokyo | 2018/10/05 09:00 | Stefanos Tsitsipas v Kei Nishikori | 3-6,3-6 |
| ATP Tokyo | 2018/10/03 07:10 | Benoit Paire v Kei Nishikori | 3-6,5-7 |