Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/17 09:00 | Stefano D'Agostino v Mateo Berta | 6-1,6-0 |
| ITF M25 Bolzano | 2021/08/02 12:20 | Stefano D'Agostino v Giorgio Tabacco | 3-6,0-6 |
| ITF M15 Perugia | 2021/07/19 16:30 | Niccolo Catini v Stefano D'Agostino | 6-4,6-7,12-10 |
| ITF M15 Perugia | 2021/07/18 14:30 | Stefano D'Agostino v Rishab Agarwal | 7-6,6-1 |
| ITF M15 Antalya | 2021/05/31 10:30 | Buvaysar Gadamauri v Stefano D'Agostino | 6-4,7-5 |
| ITF M15 Antalya | 2021/05/24 07:30 | Stefano D'Agostino v Giorgio Tabacco | 5-7,6-7 |
| ITF M15 Antalya | 2021/05/23 07:00 | Niklas Schell v Stefano D'Agostino | 4-6,6-3,7-10 |
| ITF M15 Monastir | 2021/05/10 09:00 | Louis Tessa v Stefano D'Agostino | 6-0,6-0 |
| ITF M15 Monastir | 2021/10/17 10:30 | Adrian Arcon v Jasza Szajrych | 3-6,5-7 |
| ITF M15 Vyshkovo | 2021/09/20 06:00 | Jasza Szajrych v Svyatoslav Ilnytskyy | 4-6,4-6 |
| ITF M15 Zlatibor | 2021/09/15 09:50 | Fabian Marozsan v Jasza Szajrych | 6-1,6-3 |
| ITF M15 Zlatibor | 2021/09/14 08:00 | Jasza Szajrych v Stefan Ivic | 6-3,6-3 |
| ITF M15 Zlatibor | 2021/09/13 08:00 | Dusan Obradovic v Jasza Szajrych | 5-7,3-6 |
| ITF M25 Ricany | 2021/08/29 08:00 | Antonin Stepanek v Jasza Szajrych | 6-4,7-5 |
| Challenger Warsaw | 2021/08/22 09:00 | Jasza Szajrych v Aldin Setkic | 0-6,4-6 |
| ITF M15 Lodz | 2021/08/17 08:00 | Jasza Szajrych v Michal Dembek | 0-6,6-7 |