Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/06 12:15 | Wojciech Marek v Viktor Jovic | 7-6,6-4 |
| ITF M15 Pirot | 2021/09/23 09:30 | Aldin Setkic v Viktor Jovic | 6-1,6-4 |
| ITF M15 Zlatibor | 2021/09/15 11:30 | Gergely Madarasz v Viktor Jovic | 6-2,6-4 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Viktor Jovic v Leonardo Catani | 6-4,6-4 |
| ITF M15 Novi Sad | 2021/08/04 11:20 | Viktor Jovic v Peter Fajta | 4-6,6-7 |
| ITF M15 Novi Sad | 2021/07/27 12:30 | Dragos Nicolae Madaras v Viktor Jovic | 6-1,6-1 |
| ITF M15 Doboj | 2021/07/15 10:15 | Gergely Madarasz v Viktor Jovic | 6-4,6-3 |
| ITF M15 Doboj | 2021/07/14 11:20 | Stevan Popovic v Viktor Jovic | 4-6,2-6 |
| ITF M15 Monastir | 2021/10/11 13:00 | Mirko Martinez v Max Cunat | 6-1,7-5 |
| ITF M15 Monastir | 2021/10/11 08:00 | Mirko Martinez v Andres Haefele | 6-0,6-4 |
| ITF M15 Monastir | 2021/10/08 08:30 | Skander Mansouri v Mirko Martinez | 6-3,6-1 |
| ITF M15 Monastir | 2021/10/07 08:30 | Mirko Martinez v Lohithaksha Bathrinath | 5-7,6-3,6-0 |
| ITF M15 Monastir | 2021/10/05 10:50 | Mirko Martinez v Jabari Stafford | 6-0,6-1 |
| ITF M25 Sierre | 2021/09/02 12:45 | Mirko Martinez v Oliver Crawford | 1-6,2-6 |
| ITF M25 Sierre | 2021/09/01 08:00 | Mirko Martinez v Nicolas Parizzia | 7-5,7-6 |
| ITF M25 Caslano | 2021/08/26 10:25 | Patrick Kypson v Mirko Martinez | 6-1,6-4 |