Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M15 Las Vegas | 2023/10/19 20:30 | Johannus Monday v Alex Martinez | 6-7,5-7 |
| ITF M15 Las Vegas | 2023/10/18 19:45 | Trey Hilderbrand v Johannus Monday | 2-6,6-7 |
| Challenger Tiburon | 2023/10/04 18:00 | Johannus Monday v Alexander Ritschard | 3-6,7-6,6-7 |
| Challenger Tiburon | 2023/10/02 21:35 | Laurent Lokoli v Johannus Monday | 6-7,2-6 |
| Challenger Istanbul | 2023/09/06 10:25 | Johannus Monday v Jesper De Jong | 5-7,1-6 |
| Challenger Istanbul | 2023/09/04 11:30 | Johannus Monday v Kacper Zuk | 4-6,6-1,6-4 |
| Challenger Mallorca | 2023/08/29 12:00 | Marco Trungelliti v Johannus Monday | 6-4,6-4 |
| ITF M25 Aldershot | 2023/08/18 11:30 | Arthur Fery v Johannus Monday | 7-5,6-1 |
| Challenger Charlottesville | 2023/10/30 19:30 | Patrick Kypson v Gabriel Debru | 6-4,7-5 |
| Challenger Hamburg | 2023/10/18 08:00 | Javier Barranco Cosano v Gabriel Debru | 6-3,2-6,6-4 |
| Challenger Hamburg | 2023/10/16 16:00 | Gabriel Debru v Frederico Ferreira Silva | 6-4,6-1 |
| Challenger Mouilleron le Captif | 2023/10/02 11:00 | Gabriel Debru v Robin Bertrand | 4-6,4-6 |
| Challenger Mouilleron le Captif | 2023/10/01 12:00 | Gabriel Debru v Niklas Schell | 6-4,6-1 |
| Challenger Orleans | 2023/09/24 10:25 | Gabriel Debru v Tristan Lamasine | 4-6,6-7 |
| Challenger Rennes | 2023/09/13 13:05 | Gabriel Debru v Lucas Poullain | 3-6,3-6 |
| Challenger Rennes | 2023/09/11 12:20 | Gabriel Debru v Gabriel Decamps | 7-5,7-6 |