Stadium: Court Le Liberte Round: 19 Ground: Hardcourt indoor
| Challenger Rennes | 2023/09/10 12:10 | Gabriel Debru v Luca Sanchez | 7-6,6-3 |
| Challenger Genoa | 2023/09/03 14:10 | Gabriel Debru v Stefano Reitano | 6-4,7-6 |
| Challenger Prague | 2023/08/26 09:00 | Gabriel Debru v Rudolf Molleker | 2-6,2-6 |
| Challenger Prague | 2023/08/25 10:55 | Gabriel Debru v Joao Sousa | 5-7,6-3,6-4 |
| Challenger Prague | 2023/08/24 10:05 | Gabriel Debru v Toby Alex Kodat | 7-6,6-7,6-4 |
| Challenger Prague | 2023/08/23 09:20 | Gabriel Debru v Jakub Nicod | 7-5,6-1 |
| Challenger Prague | 2023/08/22 13:45 | Lukas Neumayer v Gabriel Debru | 6-2,3-6,4-6 |
| Challenger Prague | 2023/08/21 10:40 | Gabriel Debru v Niki Kaliyanda Poonacha | 6-1,6-0 |
| Challenger Rennes | 2023/09/10 12:45 | Theo Arribage v Gabriel Decamps | 4-6,3-6 |
| ITF M15 Budapest | 2023/09/08 09:50 | Patrick Kaukovalta v Gabriel Decamps | 7-6,6-2 |
| ITF M15 Budapest | 2023/09/07 12:15 | Peter Nad v Gabriel Decamps | 6-1,3-6,4-6 |
| ITF M15 Budapest | 2023/09/06 10:00 | Josip Simundza v Gabriel Decamps | 1-6,4-6 |
| ITF M15 Budapest | 2023/09/03 08:00 | Gabriel Decamps v Giles Hussey | 6-2,3-6,3-6 |
| ITF M15 Budapest | 2023/09/02 10:00 | Matyas Fuele v Gabriel Decamps | 3-6,3-6 |
| ITF M15 Budapest | 2023/08/31 10:25 | Gabriel Decamps v Max Wiskandt | 6-2,6-3 |
| ITF M15 Budapest | 2023/08/29 17:00 | Gabriel Decamps v Amit Vales | 0-6,6-4,7-5 |