Stadium: Court 1 Round: 27 Ground: Clay
| Challenger Dobrich | 2024/09/12 08:30 | Liam Draxl v Guy Den Ouden | 3-6,5-7 |
| Challenger Dobrich | 2024/09/10 11:40 | Guy Den Ouden v Frederico Ferreira Silva | 7-6,6-3 |
| Challenger Seville | 2024/09/03 11:35 | Guy Den Ouden v Daniel Altmaier | 6-7,6-7 |
| Challenger Seville | 2024/09/02 09:00 | Guy Den Ouden v Gabriele Pennaforti | 6-4,3-6,6-2 |
| Challenger Seville | 2024/09/01 09:00 | Guy Den Ouden v William Grant | 7-6,6-2 |
| ITF M25 Poznan | 2024/08/23 12:35 | Diego Dedura-Palomero v Guy Den Ouden | 4-6,6-2,6-1 |
| ITF M25 Poznan | 2024/08/22 11:05 | Daniil Ostapenkov v Guy Den Ouden | 2-6,5-7 |
| ITF M25 Poznan | 2024/08/20 08:00 | Jiri Barnat v Guy Den Ouden | 2-6,2-6 |
| Challenger Dobrich | 2024/09/11 07:00 | Max Alcala Gurri v Alexander Donski | 0-6,7-5,3-6 |
| Challenger Dobrich | 2024/09/09 14:05 | Alexander Donski v Clement Tabur | 7-6,6-2 |
| Challenger Dobrich | 2024/08/21 12:00 | Alexander Donski v Juan Bautista Torres | 3-6,6-1,3-6 |
| Challenger Dobrich | 2024/08/20 13:25 | Jacopo Berrettini v Alexander Donski | 6-4,1-6,4-6 |
| Challenger Dobrich | 2024/08/19 07:00 | David Pichler v Alexander Donski | 6-7,4-6 |
| Challenger Dobrich | 2024/08/18 09:00 | Alexander Donski v Zura Tkemaladze | 6-4,2-6,6-3 |
| Challenger Pozoblanco | 2024/07/17 17:55 | Alexander Donski v Egor Gerasimov | 6-4,3-6,4-6 |
| Challenger Pozoblanco | 2024/07/16 17:20 | Ulises Blanch v Alexander Donski | 3-6,1-6 |