| ATP - Viena | 10/26 16:05 | 25 | [11] Gael Monfils v Pablo Carreño-Busta [15] | Retired | |
| Open de França | 09/28 15:05 | 23 | [9] Gael Monfils v Alexander Bublik [49] | 4-6,5-7,6-3,3-6 | |
| ATP - Hamburgo | 09/22 10:15 | 25 | [101] Yannick Hanfmann v Gael Monfils [9] | 6-4,6-3 | |
| ATP - Roma | 09/17 18:35 | 25 | [97] Dominik Koepfer v Gael Monfils [9] | 6-2,6-4 | |
| ATP - Dubai | 02/28 15:00 | 28 | [1] Novak Djokovic v Gael Monfils [9] | 2-6,7-6,6-1 | |
| ATP - Dubai | 02/27 17:45 | 27 | [9] Gael Monfils v Richard Gasquet [56] | 6-3,6-3 | |
| ATP - Dubai | 02/26 16:20 | 26 | [9] Gael Monfils v Yasutaka Uchiyama [99] | 6-1,6-2 | |
| ATP - Dubai | 02/24 16:20 | 25 | [9] Gael Monfils v Marton Fucsovics [70] | 6-4,7-5 | |
| ATP - Roterdão | 02/16 14:30 | 29 | [9] Gael Monfils v Felix Auger Aliassime [21] | 6-2,6-4 | |
| ATP - Roterdão | 02/15 18:30 | 28 | [39] Filip Krajinovic v Gael Monfils [9] | 4-6,6-7 | |
| ATP - Roterdão | 02/14 18:30 | 27 | [9] Gael Monfils v Daniel Evans [33] | 7-6,6-2 | |
| ATP - Roterdão | 02/13 18:30 | 26 | [9] Gael Monfils v Gilles Simon [57] | 6-4,6-1 |