Stadion: Court 2 Round: 62 Ground: Clay
| ITF - M15 - Bad Waltersdorf | 2021/08/29 07:00 | Jan Kupcic v Alberto Morolli | 6-1,3-6,8-10 |
| ITF - M15 - Bad Waltersdorf | 2021/08/22 07:00 | Simone Cacciapuoti v Alberto Morolli | 1-6,7-6,10-2 |
| ITF - M15 - Pescara | 2021/08/15 11:30 | Alberto Morolli v Pietro Marino | 6-7,6-7 |
| ITF - M15 - Monastir | 2021/05/09 11:00 | Alberto Morolli v Lorenzo Ferri | 3-6,2-6 |
| ITF - M15 - Monastir | 2021/05/02 09:00 | Aziz Ouakaa v Alberto Morolli | 6-1,3-6,13-11 |
| ITF - M15 - Sharm El Sheikh | 2021/02/28 11:00 | Alberto Morolli v Daisuke Sumizawa | 3-6,1-6 |
| ITF - M15 - Bad Waltersdorf | 2021/08/29 09:00 | Alan Gleeson v Michalis Sakellaridis | 3-6,6-7 |
| ITF - M15 - Bad Waltersdorf | 2021/08/23 07:00 | Michalis Sakellaridis v Fletcher Scott | 1-6,1-6 |
| ITF - M15 - Warmbad-Villach | 2021/08/16 12:30 | Leonardo Rossi v Michalis Sakellaridis | 7-6,6-4 |
| ITF - M15 - Warmbad-Villach | 2021/08/15 15:30 | Michalis Sakellaridis v Francisco Vittar | 7-6,4-6,13-11 |
| ITF - M15 - Novi Sad | 2021/08/01 10:45 | Michalis Sakellaridis v Aleksa Mardjonovic | 2-6,2-6 |
| ITF - M15 - Novi Sad | 2021/07/25 09:30 | Nemanja Malesevic v Michalis Sakellaridis | 2-6,6-4,10-3 |
| ITF - M25 - Kottingbrunn | 2021/07/18 07:30 | Toby Martin v Michalis Sakellaridis | 6-1,6-2 |
| UTR Pro Tennis Series - Belgrad | 2021/07/11 10:00 | Michalis Sakellaridis v Stefan Latinov | 1-6,2-6 |