[9] John Isner 4-6,6-7 Karen Khachanov [13] 2019-03-13 21:10
Stadium: Stadium 2 Round: 26 Ground: Hardcourt outdoor
Head to Head
| ATP Paris | 2018/11/01 12:00 | Karen Khachanov v John Isner | 6-4,6-7,7-6 |
| ATP Toronto | 2018/08/09 22:40 | Karen Khachanov v John Isner | 7-6,7-6 |
| French Open | 2017/06/03 14:15 | John Isner v Karen Khachanov | 6-7,3-6,7-6,6-7 |