Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| Wimbledon | 2023/06/28 13:00 | Raphael Collignon v Mattia Bellucci | 4-6,4-6 |
| Wimbledon | 2023/06/26 13:50 | Raphael Collignon v Bu Yunchaokete | 7-6,3-6,6-3 |
| French Open | 2023/05/23 09:35 | Raphael Collignon v Aleksandar Vukic | 4-6,6-4,4-6 |
| Challenger Francavilla | 2023/05/12 11:55 | Raphael Collignon v Lorenzo Giustino | 6-7,2-6 |
| Challenger Francavilla | 2023/05/10 09:30 | Raphael Collignon v Stefano Travaglia | 6-3,6-4 |
| Challenger Francavilla | 2023/05/08 14:00 | Raphael Collignon v Rodrigo Pacheco Mendez | 6-3,6-0 |
| Challenger Ostrava | 2023/04/25 14:05 | Raphael Collignon v Frederico Ferreira Silva | 4-6,4-6 |
| Challenger Roseto | 2023/04/23 09:00 | Filip Misolic v Raphael Collignon | 4-6,7-5,7-6 |
| Challenger Charleston | 2023/09/28 14:00 | Garrett Johns v Denis Kudla | 3-6,3-6 |
| Challenger Charleston | 2023/09/25 19:10 | Giovanni Mpetshi Perricard v Garrett Johns | 4-6,6-7 |
| Challenger Cary | 2023/09/13 18:55 | Zachary Svajda v Garrett Johns | 6-3,6-3 |
| Challenger Cary | 2023/09/12 17:00 | Garrett Johns v Darwin Blanch | 6-2,3-6,7-6 |
| Challenger Cary | 2023/09/11 17:00 | Nathan Ponwith v Garrett Johns | 6-7,2-6 |
| Challenger Cary | 2023/09/10 19:50 | Garrett Johns v Justin Boulais | 7-5,7-6 |
| ITF M15 Monastir | 2023/08/31 08:30 | Alexandros Skorilas v Garrett Johns | 6-3,6-7,6-1 |
| ITF M15 Monastir | 2023/08/29 10:00 | Samir Banerjee v Garrett Johns | 3-6,6-1,4-6 |