Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 |
| Challenger Cassis | 2023/09/03 10:40 | Aidan Mchugh v Alexander Donski | 6-2,6-3 |
| Challenger Prague | 2023/08/21 08:00 | Pawel Juszczak v Alexander Donski | 7-6,7-6 |
| Challenger Prague | 2023/08/20 08:00 | Alexander Donski v Luca Potenza | 6-2,6-3 |
| ITF M15 Metzingen | 2023/07/26 12:30 | Stefan Popovic v Alexander Donski | 2-6,6-3,7-5 |
| ITF M15 Celje | 2023/06/28 12:00 | Alexander Donski v Pawel Juszczak | 5-7,4-6 |
| ITF M15 Store | 2023/06/22 07:30 | Luca Wiedenmann v Alexander Donski | 6-2,6-3 |
| ITF M15 Monastir | 2023/09/25 12:30 | Thomas Braithwaite v Guelfo Baldovinetti | 6-0,6-1 |
| ITF M15 Monastir | 2023/09/25 08:30 | Alberto Morolli v Guelfo Baldovinetti | 4-6,4-6 |
| ITF M15 Monastir | 2023/09/24 08:30 | Sarthak Suden v Guelfo Baldovinetti | 1-6,3-6 |
| ITF M15 Monastir | 2023/09/17 08:00 | Guelfo Baldovinetti v Shivank Bhatnagar | 4-6,4-6 |
| ITF M25 Kigali | 2023/09/14 09:00 | Ishaque Eqbal v Guelfo Baldovinetti | 6-1,6-2 |
| ITF M25 Kigali | 2023/09/13 07:00 | Guelfo Baldovinetti v Dharmil Shah | 6-2,6-2 |
| ITF M25 Kigali | 2023/09/05 07:30 | Guelfo Baldovinetti v Lawrence Bataljin | 5-7,4-6 |
| ITF M15 Forli | 2023/08/27 13:00 | Noah Perfetti v Guelfo Baldovinetti | 6-3,6-1 |