Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Belgrade | 2021/06/28 10:00 | Stefan Palosi v Cungu, Rrezart | 7-6,4-6,8-10 |
| ITF M25 Belgrade | 2021/06/27 12:00 | Stefan Palosi v Bajic, Bogdan | 6-1,6-1 |
| ITF - M15 Antalya | 2021/06/24 08:50 | Stefan Palosi v Ignacio Carou | 6-1,6-7,1-6 |
| ITF - M15 Antalya | 2021/06/23 10:15 | Stefan Palosi v Zsombor Velcz | 6-3,7-6 |
| ITF - M15 Antalya | 2021/06/22 07:00 | Stefan Palosi v Scott, Fletcher | 6-4,7-6 |
| ITF - M15 Antalya | 2021/06/21 07:00 | Stefan Palosi v Terziev, Simeon | 6-0,7-5 |
| ITF - M15 Antalya | 2021/06/20 07:00 | Stefan Palosi v Matteo Meneghetti | 6-1,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/06 06:00 | Oscar Jose Gutierrez v Stefan Palosi | 7-5,4-6,2-6 |
| ITF M25 Wroclaw | 2021/06/27 14:00 | Donati, Matteo v Dominik Kellovsky | 6-2,6-7,6-10 |
| ITF M15 Cairo | 2021/04/15 13:20 | Krainer, L. v Donati, Matteo | 6-2,4-6,6-4 |
| ITF M15 Cairo | 2021/04/14 14:20 | Alex Barrena v Donati, Matteo | 5-7,1-6 |
| ITF - M15 Porec | 2021/03/09 11:20 | Donati, Matteo v Aleksandre Bakshi | 7-6,6-0 |
| ITF - M15 Porec | 2021/03/08 11:30 | Donati, Matteo v Gianmarco Ferrari | 6-0,6-1 |
| ITF - M15 Porec | 2021/03/07 12:00 | Donati, Matteo v Dujmovic, Grgo | 6-4,6-1 |
| ITF M15 Nur-Sultan | 2021/02/11 06:20 | Dembek, Michal v Donati, Matteo | 4-6,6-3,6-0 |
| ITF M15 Nur-Sultan | 2021/02/10 07:30 | Donati, Matteo v Tashbulatov, Dostanbek | 7-5,6-2 |