[30] John Isner 7-6,6-4 Gael Monfils [22] 2021-08-14 01:35
Stadium: Stadium Round: 27 Ground: Hardcourt outdoor
Head to Head
| ATP Beijing | 2019/10/01 05:00 | Gael Monfils v John Isner | 4-6,7-6,3-6 |
| ATP Vienna | 2018/10/25 17:00 | Gael Monfils v John Isner | 6-4,6-4 |
| ATP Indian Wells | 2018/03/11 18:00 | John Isner v Gael Monfils | 7-6,6-7,5-7 |
| ATP Indian Wells | 2017/03/14 03:30 | Gael Monfils v John Isner | 6-2,6-4 |