| Challenger Bengaluru | 02/11 07:35 | 14 | Manish Ganesh v Raphael Collignon | 2-6,2-6 | |
| Challenger de Ottignies | 01/25 10:55 | 26 | [127] Brandon Nakashima v Raphael Collignon [391] | 6-3,6-2 | |
| Challenger de Ottignies | 01/23 21:45 | 25 | [391] Raphael Collignon v Rudolf Molleker [192] | 6-1,6-1 | |
| ITF M25 Loughborough | 01/11 13:25 | 26 | Raphael Collignon v Fausto Tabacco | 6-7,3-6 | |
| ITF M25 Loughborough | 01/09 15:50 | 25 | [382] Raphael Collignon v Garrett Johns [471] | 7-6,6-2 | |
| ITF M25 Esch/Alzette | 01/05 15:35 | 27 | Jonas Forejtek v Raphael Collignon | 6-3,3-6,7-6 | |
| ITF M25 Esch/Alzette | 01/04 13:50 | 26 | [433] Viktor Durasovic v Raphael Collignon [353] | 4-6,6-7 | |
| ITF M25 Esch/Alzette | 01/03 16:25 | 25 | Kyle Edmund v Raphael Collignon | 6-4,6-7,6-7 | |
| ITF M25 Benicarló | 11/07 12:15 | 25 | [425] Imanol L Morillo v Raphael Collignon [330] | 6-3,6-1 | |
| Wimbledon | 06/28 13:00 | 15 | [212] Raphael Collignon v Mattia Bellucci [160] | 4-6,4-6 | |
| Wimbledon | 06/26 13:50 | 14 | [212] Raphael Collignon v Yunchaokete Bu [171] | 7-6,3-6,6-3 | |
| Challenger de Troisdorf | 05/29 12:00 | 25 | [175] Ivan Gakhov v Raphael Collignon [210] | Cancelled | |
| Open de Francia | 05/23 09:35 | 14 | [210] Raphael Collignon v Aleksandar Vukic [95] | 4-6,6-4,4-6 | |
| Challenger de Francavilla | 05/12 11:55 | 27 | [217] Raphael Collignon v Lorenzo Giustino [267] | 6-7,2-6 | |
| Challenger de Francavilla | 05/10 09:30 | 26 | [217] Raphael Collignon v Stefano Travaglia [294] | 6-3,6-4 | |
| Challenger de Francavilla | 05/08 14:00 | 25 | Raphael Collignon v Rodrigo P Mendez | 6-3,6-0 | |
| Challenger de Ostrava | 04/25 14:05 | 25 | [211] Raphael Collignon v Frederico Ferreira Silva [223] | 4-6,4-6 | |
| Challenger de Roseto | 04/23 09:00 | 29 | [142] Filip Misolic v Raphael Collignon [249] | 4-6,7-5,7-6 | |
| Challenger de Roseto | 04/22 13:35 | 28 | [249] Raphael Collignon v Nicholas D Ionel [219] | 1-6,6-4,6-1 | |
| Challenger de Roseto | 04/21 11:10 | 27 | [224] Gauthier Onclin v Raphael Collignon [249] | 7-5,4-6,2-6 | |
| Challenger de Roseto | 04/20 13:45 | 26 | [249] Raphael Collignon v Emilio Nava [170] | 6-3,6-2 | |
| Challenger de Roseto | 04/19 10:35 | 25 | [324] Illya Marchenko v Raphael Collignon [249] | 7-6,2-6,2-6 | |
| Challenger de Lille | 03/30 14:20 | 26 | [346] Maxime Janvier v Raphael Collignon [251] | 3-6,6-3,6-2 | |
| Challenger de Lille | 03/29 15:50 | 25 | [251] Raphael Collignon v Benoit Paire [170] | 6-2,3-6,6-4 | |
| Challenger de Saint-Brieuc | 03/20 17:30 | 25 | [251] Raphael Collignon v Pierre-Hugues Herbert [377] | 7-5,3-6,3-6 | |
| Challenger Lugano | 03/07 19:05 | 25 | [238] Raphael Collignon v Dominic Stricker [126] | 4-6,6-2,2-6 | |
| Challenger de Pau | 02/26 10:45 | 14 | Raphael Collignon v Arthur Gea | 6-7,4-6 | |
| Challenger de Rovereto | 02/22 11:30 | 25 | [236] Raphael Collignon v Antoine Escoffier [183] | 6-4,5-7,6-7 | |
| Challenger de Cherbourg | 02/13 19:10 | 25 | [150] Geoffrey Blancaneaux v Raphael Collignon [236] | 7-6,6-1 | |
| Challenger de Coblenza | 02/04 15:25 | 28 | [268] Raphael Collignon v Roman Safiullin [100] | 7-5,3-6,0-6 |