Stadium: Court 3 Round: 25 Ground: Clay
| Challenger - Champaign | 2023/11/14 00:05 | Gabriel Debru v Mats Rosenkranz | 6-7,6-3,6-7 |
| Challenger - Knoxville | 2023/11/08 17:50 | Gabriel Debru v Alex Michelsen | 3-6,6-3,4-6 |
| Challenger - Knoxville | 2023/11/07 18:00 | Johannus Monday v Gabriel Debru | 6-4,5-7,3-6 |
| 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 - Oeiras | 2024/01/01 11:00 | Pedro Rodenas v Alastair Gray | 5-7,1-6 |
| Challenger - Oeiras | 2023/12/31 11:00 | Alastair Gray v Anton Matusevich | 7-5,4-6,6-4 |
| ITF - M15 Zahra | 2023/12/16 08:00 | Alastair Gray v Aleksandre Bakshi | 6-1,6-2 |
| ITF - M15 Zahra | 2023/12/15 07:00 | Zura Tkemaladze v Alastair Gray | 4-6,2-6 |
| ITF - M15 Zahra | 2023/12/14 07:00 | Elgin Khoeblal v Alastair Gray | 5-7,1-6 |
| ITF - M15 Zahra | 2023/12/13 06:55 | Guy Den Heijer v Alastair Gray | 4-6,4-6 |
| ITF - M15 Zahra | 2023/12/07 06:55 | Alastair Gray v Petr Nesterov | 6-7,5-7 |
| ITF - M15 Zahra | 2023/12/06 10:30 | Alastair Gray v Kousuke Ogura | 6-3,3-6,6-3 |