Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/12/10 11:00 | Alexander Donski v Valentin De Carvalho | 6-2,6-3 |
| ITF M15 Monastir | 2023/11/14 08:30 | Jakob Schnaitter v Alexander Donski | 7-6,6-1 |
| ATP Sofia | 2023/11/05 11:15 | Nicolas Moreno De Alboran v Alexander Donski | 6-3,6-4 |
| ITF M15 Monastir | 2023/11/03 08:30 | Max Wiskandt v Alexander Donski | 6-2,4-6,1-6 |
| ITF M15 Monastir | 2023/11/02 08:00 | Alexander Donski v Fabrizio Andaloro | 7-6,6-4 |
| ITF M15 Monastir | 2023/11/01 09:40 | Alexander Donski v Guelfo Baldovinetti | 5-7,6-0,6-1 |
| ITF M25 Pazardzhik | 2023/10/03 12:35 | Sandro Kopp v Alexander Donski | 7-5,6-2 |
| ITF M25 Pazardzhik | 2023/09/27 07:00 | Alexander Donski v Jiri Barnat | 2-6,4-6 |
| ITF M15 Monastir | 2023/12/10 08:30 | Ilie Cazac v Mariano Andres Bibiloni | 6-3,2-6,10-8 |
| Davis Cup | 2023/06/17 09:15 | Daniil Glinka v Ilie Cazac | 6-1,6-2 |