Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M25 Portimao | 2021/10/27 14:30 | Alexander Donski v Laurent Lokoli | 0-6,3-6 |
| ITF M15 Sozopol | 2021/10/14 15:10 | Simeon Terziev v Alexander Donski | 6-4,6-4 |
| ITF M15 Sozopol | 2021/10/13 09:00 | Dragomir Draganov v Alexander Donski | 1-6,2-6 |
| ITF M15 Sozopol | 2021/10/09 07:00 | Alexander Donski v Kai Wehnelt | 6-4,3-6,6-7 |
| ITF M15 Sozopol | 2021/10/08 08:35 | Tim Handel v Alexander Donski | 3-6,6-3,2-6 |
| ITF M15 Sozopol | 2021/10/05 15:15 | Dragos Constantin Ignat v Alexander Donski | 1-6,2-6 |
| ATP Sofia | 2021/09/27 09:00 | Andreas Seppi v Alexander Donski | 6-3,6-2 |
| ATP Sofia | 2021/09/26 09:00 | Alexander Donski v Jurij Rodionov | 2-6,6-1,7-6 |
| ITF M25 Toulouse | 2021/10/18 12:00 | Li Tu v Liova Ajavon | 6-3,7-5 |
| ITF M25 Rodez | 2021/10/11 09:00 | Maxime Dubouch v Liova Ajavon | 6-4,6-4 |
| ITF M25 Nevers | 2021/10/03 09:00 | Arjun Mehrotra v Liova Ajavon | 6-2,7-6 |
| ITF M25 Plaisir | 2021/09/15 10:55 | Liova Ajavon v Michal Dembek | 0-6,6-7 |
| ITF M25 Plaisir | 2021/09/13 13:25 | Adan Freire Da Silva v Liova Ajavon | 6-2,6-7,9-11 |
| ITF M25 Plaisir | 2021/09/13 08:00 | Liova Ajavon v Nazim Makhlouf | 6-2,6-1 |
| ITF M25 Plaisir | 2021/09/12 07:55 | Liova Ajavon v Julien De Cuyper | 3-6,6-2,10-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/08/31 14:20 | Lisandru Rodriguez v Liova Ajavon | 6-2,7-5 |