[23] Karen Khachanov 7-6,2-6,2-6 Kei Nishikori [43] 2021-05-04 09:00
stadio: Manolo Santana Stadium Round: 24 Ground: Clay
Head to Head
| ATP Vienna | 2018/10/25 11:00 | Karen Khachanov v Kei Nishikori | 2-6,2-6 |
| 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 |