Stadium: Court 6 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/07/25 10:30 | Samuel Vincent Ruggeri v Aleksi Lofman | 4-6,0-6 |
| ITF M15 Monastir | 2021/07/21 11:40 | Jeremy Beale v Samuel Vincent Ruggeri | 6-1,3-6,6-1 |
| ITF M15 Monastir | 2021/07/19 08:00 | Samuel Vincent Ruggeri v Bader Alabdullah | 6-3,6-2 |
| ITF M15 Monastir | 2021/07/18 09:00 | Samuel Vincent Ruggeri v Joan Busoms Puig | 7-5,6-2 |
| ITF M15 Monastir | 2021/07/16 10:15 | Samuel Vincent Ruggeri v Valentin Vacherot | 4-6,3-6 |
| ITF M15 Monastir | 2021/07/15 08:30 | Samuel Vincent Ruggeri v Bruno Pujol Navarro | 2-6,6-1,6-2 |
| ITF M15 Monastir | 2021/07/13 11:20 | Antonio Cayetano March v Samuel Vincent Ruggeri | 6-7,6-4,1-6 |
| ITF M15 Monastir | 2021/07/06 08:00 | Samuel Vincent Ruggeri v Yanki Erel | 2-6,6-7 |
| 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 Doboj | 2021/07/13 09:45 | Viktor Jovic v Nemanja Malesevic | 0-6,6-4,10-8 |
| ITF M15 Doboj | 2021/07/12 08:00 | Viktor Jovic v Ali Habib | 6-2,0-6,10-8 |
| UTR Pro Tennis Series Beograd | 2021/07/09 10:00 | Aleksa Mardjonovic v Viktor Jovic | 1-6,1-6 |
| UTR Pro Tennis Series Beograd | 2021/07/08 10:30 | Jean Thirouin v Viktor Jovic | 6-2,6-4 |