Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/13 08:30 | Alexander Donski v Michail Pervolarakis | 7-6,7-6 |
| ITF M15 Monastir | 2021/05/11 08:20 | Miguel Fernando Pereira v Alexander Donski | 4-6,3-6 |
| ITF M15 Monastir | 2021/05/08 08:30 | Lucas Catarina v Alexander Donski | 7-6,1-6,6-4 |
| ITF M15 Monastir | 2021/05/07 08:30 | Erik Crepaldi v Alexander Donski | 6-7,7-5,4-6 |
| ITF M15 Monastir | 2021/05/06 08:25 | Takashi Saito v Alexander Donski | 6-7,1-6 |
| ITF M15 Monastir | 2021/05/04 09:00 | Alexander Donski v Shintaro Imai | 7-5,6-4 |
| ITF M15 Monastir | 2021/04/28 08:25 | Alexander Donski v Jonathan Mridha | 5-7,7-6,6-7 |
| ITF M15 Monastir | 2021/04/22 08:30 | Omar Giacalone v Alexander Donski | 3-6,6-2,6-3 |
| ITF M15 Prijedor | 2021/05/11 12:35 | Luca Giacomini v Gilbert S K Junior | 6-3,1-6,6-1 |
| ITF M15 Cairo | 2021/04/21 14:55 | Luca Giacomini v Daniel Michalski | 6-4,6-7,1-6 |
| ITF M15 Cairo | 2021/04/14 14:45 | Filip Misolic v Luca Giacomini | 4-6,6-4,6-2 |
| ITF M15 Monastir | 2021/03/19 08:00 | Raphael Collignon v Luca Giacomini | 6-2,6-4 |
| ITF M15 Monastir | 2021/03/18 10:15 | Luca Giacomini v Laurent Lokoli | 6-1,2-6,6-0 |
| ITF M15 Monastir | 2021/03/17 08:25 | Alessandro Ingarao v Luca Giacomini | 0-6,6-7 |
| ITF M15 Monastir | 2021/03/13 08:30 | Franco Agamenone v Luca Giacomini | 5-7,6-0,6-1 |
| ITF M15 Monastir | 2021/03/12 08:30 | Kai Wehnelt v Luca Giacomini | 4-6,4-6 |