Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Modena | 2023/06/27 17:00 | Pol Martin Tiffon v Thiago Monteiro | 7-6,3-6,3-6 |
| Challenger Poznan | 2023/06/21 15:30 | Pol Martin Tiffon v Timo Stodder | 4-6,6-3,0-6 |
| Challenger Poznan | 2023/06/20 14:50 | Dalibor Svrcina v Pol Martin Tiffon | 5-7,6-7 |
| Challenger Perugia | 2023/06/14 09:00 | Alexandre Muller v Pol Martin Tiffon | 6-3,6-1 |
| Challenger Perugia | 2023/06/12 13:30 | Pol Martin Tiffon v Lorenzo Giustino | 6-3,6-3 |
| Challenger Prostejov | 2023/06/05 08:00 | Pol Martin Tiffon v Edoardo Lavagno | 5-7,3-6 |
| Challenger Prostejov | 2023/06/04 08:00 | Pol Martin Tiffon v Gonzalo Bueno | 6-0,6-1 |
| Challenger Ostrava | 2023/04/25 14:00 | Pol Martin Tiffon v Geoffrey Blancaneaux | 4-6,3-6 |
| Challenger Modena | 2023/06/29 15:00 | Terence Atmane v Moez Echargui | 6-7,6-4,2-6 |
| Challenger Modena | 2023/06/28 13:10 | Terence Atmane v Francesco Forti | 6-3,6-4 |
| Challenger Modena | 2023/06/26 14:30 | Terence Atmane v Hernan Casanova | 7-6,3-6,6-1 |
| Challenger Blois | 2023/06/19 17:10 | Quentin Halys v Terence Atmane | 7-5,6-4 |
| Challenger Lyon | 2023/06/14 15:45 | Salvatore Caruso v Terence Atmane | 3-6,6-2,7-5 |
| Challenger Lyon | 2023/06/12 13:30 | Terence Atmane v Timofey Skatov | 6-2,6-1 |
| Challenger Troisdorf | 2023/06/01 10:45 | Pavel Kotov v Terence Atmane | 6-2,6-2 |
| Challenger Troisdorf | 2023/05/30 08:00 | Terence Atmane v Yu Hsiou Hsu | 6-1,7-6 |