Stadium: VR Bank Court 1 Round: 19 Ground: Hardcourt indoor
| Challenger Koblenz | 2024/01/28 10:30 | Tristan Lamasine v Aidan Mchugh | 6-3,6-7,6-3 |
| Challenger Quimper | 2024/01/25 14:20 | Pierre-Hugues Herbert v Tristan Lamasine | 7-6,7-5 |
| Challenger Quimper | 2024/01/24 14:05 | Tristan Lamasine v Moez Echargui | 6-4,6-7,6-3 |
| Challenger Quimper | 2024/01/23 12:20 | Mathias Bourgue v Tristan Lamasine | 2-6,6-1,6-2 |
| Challenger Quimper | 2024/01/22 12:45 | Niels Villard v Tristan Lamasine | 4-6,2-6 |
| Challenger Oeiras | 2024/01/08 13:40 | Tristan Lamasine v Sebastian Fanselow | 4-6,4-6 |
| Challenger Oeiras Qual | 2024/01/07 18:05 | Tristan Lamasine v Martim Simoes | 6-3,6-2 |
| Challenger Oeiras | 2024/01/05 15:20 | Valentin Royer v Tristan Lamasine | 6-4,6-3 |
| Challenger Ottignies | 2024/01/23 09:00 | Adrian Andreev v Guy Den Ouden | 7-6,7-5 |
| Challenger Ottignies | 2024/01/22 09:00 | Guy Den Ouden v Marvin Moeller | 6-2,7-6 |
| Challenger Tenerife | 2024/01/18 16:00 | Samuel Vincent Ruggeri v Guy Den Ouden | 6-0,6-7,6-2 |
| Challenger Tenerife | 2024/01/16 15:30 | Guy Den Ouden v Antoine Escoffier | 6-3,6-3 |
| Challenger Tenerife | 2024/01/15 12:20 | August Holmgren v Guy Den Ouden | 7-5,6-7,6-7 |
| Challenger Tenerife | 2024/01/14 15:00 | Alexey Vatutin v Guy Den Ouden | 0-6,3-6 |
| Challenger Oeiras Qual | 2024/01/07 12:20 | Alexis Gautier v Guy Den Ouden | 6-4,6-7,6-3 |
| ITF M15 Monastir | 2023/12/10 08:45 | Jakub Paul v Guy Den Ouden | 3-6,2-6 |