Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Maspalomas | 2023/12/01 14:50 | Filip Misolic v Adrian Andreev | 6-3,6-3 |
| Challenger Maspalomas | 2023/11/29 10:00 | David Jorda Sanchis v Adrian Andreev | 3-6,6-7 |
| Challenger Maspalomas | 2023/11/28 12:45 | Adrian Andreev v Oriol Roca Batalla | 6-4,7-6 |
| Challenger Valencia | 2023/11/23 13:05 | Pierre-Hugues Herbert v Adrian Andreev | 6-1,6-2 |
| Challenger Valencia | 2023/11/21 17:10 | Adrian Andreev v Oleksii Krutykh | 2-6,6-2,7-6 |
| Challenger Valencia | 2023/11/20 10:00 | Adrian Andreev v Henri Squire | 6-3,6-3 |
| Challenger Valencia | 2023/11/19 09:00 | Adrian Andreev v Alex M Pujolras | 6-2,6-3 |
| Challenger Danderyd | 2023/11/12 09:00 | Adrian Andreev v Adrian Oetzbach | 4-6,2-6 |
| Challenger Drummondville | 2023/11/13 22:30 | Maks Kasnikowski v Mohamed Aziz Dougaz | 4-6,6-3,5-7 |
| Challenger Calgary | 2023/11/09 17:00 | Enzo Wallart v Maks Kasnikowski | 7-6,7-6 |
| Challenger Calgary | 2023/11/08 02:15 | Maks Kasnikowski v Benoit Paire | 6-3,6-7,6-3 |
| Challenger Ortisei | 2023/10/29 10:00 | Lukas Klein v Maks Kasnikowski | 6-7,7-6,7-6 |
| Challenger Ortisei | 2023/10/28 12:45 | Federico Gaio v Maks Kasnikowski | 3-6,7-5,2-6 |
| Challenger Ortisei | 2023/10/27 11:20 | Mathias Bourgue v Maks Kasnikowski | 6-7,3-6 |
| Challenger Ortisei | 2023/10/25 09:30 | Michael Geerts v Maks Kasnikowski | 7-5,3-6,6-7 |
| Challenger Ortisei | 2023/10/23 15:25 | Maks Kasnikowski v Gauthier Onclin | 6-1,6-4 |