Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/03/30 10:30 | Alexander Donski v Soares Klier, Gilbert | 6-7,3-6 |
| ITF - M15 Monastir | 2021/04/16 08:30 | Eliakim Coulibaly v Soares Klier, Gilbert | 7-5,6-4 |
| ITF - M15 Monastir | 2021/04/15 08:25 | Soares Klier, Gilbert v Grigelis, Laurynas | 6-3,6-3 |
| ITF - M15 Monastir | 2021/04/13 12:25 | Soares Klier, Gilbert v Kamran Hanif | 6-0,6-2 |
| ITF - M15 Monastir | 2021/04/01 10:25 | Dougaz, Aziz v Soares Klier, Gilbert | 7-5,6-3 |
| ITF - M15 Monastir | 2021/03/30 10:30 | Alexander Donski v Soares Klier, Gilbert | 6-7,3-6 |
| ITF - M15 Monastir | 2021/03/25 08:30 | Soares Klier, Gilbert v Mateus Alves | 1-6,6-3,6-7 |
| ITF - M15 Monastir | 2021/03/24 10:35 | Soares Klier, Gilbert v Raphael Collignon | 3-6,6-4,6-4 |
| ITF - M15 Monastir | 2020/03/11 09:30 | de Cuyper, Julien v Soares Klier, Gilbert | 2-6,2-6 |
| ITF - M15 Monastir | 2021/03/30 10:30 | Alexander Donski v Soares Klier, Gilbert | 6-7,3-6 |
| ITF - M15 Monastir | 2021/03/24 10:05 | Alexander Donski v Buvaysar Gadamauri | 6-7,5-7 |
| ITF - M15 Monastir | 2021/03/18 11:30 | Alexander Donski v Christian Langmo | 2-6,4-6 |
| ITF - M15 Monastir | 2021/03/17 10:10 | Dougaz, Aziz v Alexander Donski | 5-7,3-6 |
| ITF - M15 Antalya | 2021/02/23 06:30 | Alexander Donski v Deney Wassermann | 7-6,4-6,6-10 |
| ITF - M15 Antalya | 2021/02/21 07:00 | Alexander Donski v Makzume, Togan | 6-1,6-4 |
| ITF - M15 Antalya | 2021/02/14 06:00 | Alexander Donski v Oleksandr Ovcharenko | 6-4,2-6,2-10 |
| ITF - M15 Antalya | 2021/01/31 09:20 | Alexander Donski v Raul Brancaccio | 4-6,3-6 |