| Open de Australia | 01/15 01:15 | 23 | Federico Delbonis v Gilles Muller | 5-7,4-6,3-6 | |
| ATP Sídney | 01/11 08:00 | 27 | Benoit Paire v Gilles Muller | 6-4,6-4 | |
| ATP Sídney | 01/10 09:50 | 26 | John Millman v Gilles Muller | 6-7,4-6 | |
| ATP Brisbane | 01/02 02:55 | 25 | Hyeon Chung v Gilles Muller | 6-3,7-6 | |
| ATP Metz | 09/21 10:00 | 26 | [64] Nikoloz Basilashvili v Gilles Muller [23] | 6-4,6-4 | |
| US Open | 08/30 20:50 | 24 | [40] Paolo Lorenzi v Gilles Muller [23] | 6-7,6-3,7-6,6-3 | |
| US Open | 08/28 19:25 | 23 | [146] Bernard Tomic v Gilles Muller [23] | 6-3,3-6,4-6,4-6 | |
| ATP Cincinnati | 08/16 20:10 | 25 | Albert Ramos-Vinolas v Gilles Muller | 5-7,6-4,6-4 | |
| ATP Cincinnati | 08/13 18:40 | 24 | [44] Ryan Harrison v Gilles Muller [21] | 4-6,7-5,6-7 | |
| ATP Washington | 08/04 03:25 | 26 | [225] Tommy Paul v Gilles Muller [21] | 6-7,6-4,6-3 | |
| ATP Washington | 08/02 21:55 | 25 | Dmitry Tursunov v Gilles Muller | 1-6,2-6 | |
| ATP Atlanta | 07/29 19:00 | 28 | [22] Gilles Muller v John Isner [20] | 4-6,2-6 | |
| ATP Atlanta | 07/28 16:00 | 27 | [291] Tommy Paul v Gilles Muller [22] | 3-6,1-6 | |
| ATP Atlanta | 07/26 18:45 | 26 | [134] Quentin Halys v Gilles Muller [22] | 4-6,7-6,3-6 | |
| Wimbledon | 07/12 12:00 | 27 | [26] Gilles Muller v Marin Cilic [6] | 6-3,6-7,5-7,7-5,1-6 | |
| Wimbledon | 07/10 14:30 | 26 | [2] Rafael Nadal v Gilles Muller [26] | 3-6,4-6,6-3,6-4,13-15 | |
| Wimbledon | 07/07 10:30 | 25 | [58] Aljaz Bedene v Gilles Muller [26] | 6-7,5-7,4-6 | |
| Wimbledon | 07/05 10:30 | 24 | [215] Lukas Rosol v Gilles Muller [26] | 5-7,7-6,6-4,3-6,7-9 | |
| Wimbledon | 07/03 16:05 | 23 | [109] Marton Fucsovics v Gilles Muller [26] | 5-7,4-6,2-6 | |
| ATP Queens | 06/24 12:15 | 28 | [26] Gilles Muller v Marin Cilic [7] | 3-6,7-5,4-6 | |
| ATP Queens | 06/23 11:00 | 27 | [28] Sam Querrey v Gilles Muller [26] | 4-6,6-7 | |
| ATP Queens | 06/21 12:25 | 26 | [26] Gilles Muller v Jo-Wilfried Tsonga [10] | 6-4,6-4 | |
| ATP Queens | 06/20 16:35 | 25 | [51] Nikoloz Basilashvili v Gilles Muller [26] | 4-6,7-6,4-6 | |
| ATP Den Bosch | 06/18 12:30 | 29 | [24] Ivo Karlovic v Gilles Muller [28] | 6-7,6-7 | |
| ATP Den Bosch | 06/17 13:20 | 28 | [28] Gilles Muller v Alexander Zverev [10] | 7-6,6-2 | |
| ATP Den Bosch | 06/16 09:00 | 27 | [59] Aljaz Bedene v Gilles Muller [28] | 3-6,6-3,4-6 | |
| ATP Den Bosch | 06/14 13:15 | 26 | [76] Andreas Seppi v Gilles Muller [28] | 6-7,4-6 | |
| Open de Francia | 05/28 09:00 | 23 | [153] Guillermo Garcia-Lopez v Gilles Muller [27] | 7-6,6-7,6-2,6-2 | |
| ATP Madrid | 05/10 10:00 | 25 | [6] Milos Raonic v Gilles Muller [26] | 6-4,6-4 | |
| ATP Madrid | 05/09 14:20 | 24 | [403] Tommy Haas v Gilles Muller [26] | 4-6,6-7 |