| UTR Pro Tennis Series Beograd | 2021/07/07 12:00 | Jean Thirouin v Aleksa Mardjonovic | 6-4,6-2 |
| UTR Pro Tennis Series Beograd | 2021/07/06 07:30 | Jean Thirouin v Yaraslav Shyla | 1-6,1-5 |
| UTR Pro Tennis Series Beograd | 2021/07/05 09:00 | Jean Thirouin v Stefan Latinov | 6-3,7-6 |
| ITF M25 Grasse | 2021/06/16 10:00 | Alvaro Lopez San Martin v Jean Thirouin | 6-1,6-1 |
| ITF M15 Szkopje | 2021/06/10 08:25 | Jean Thirouin v Tomas Jirousek | 1-6,3-6 |
| ITF M15 Szkopje | 2021/06/01 14:05 | Jean Thirouin v Dalibor Svrcina | 3-6,6-7 |
| ITF M25 Most | 2021/05/25 09:35 | Alexander Erler v Jean Thirouin | 7-5,7-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/19 10:10 | Mats Rosenkranz v Jean Thirouin | 6-3,6-3 |
| UTR Pro Tennis Series Beograd | 2021/07/07 12:00 | Stefan Latinov v Viktor Jovic | 7-5,4-6,3-6 |
| UTR Pro Tennis Series Beograd | 2021/07/05 09:00 | Yaraslav Shyla v Viktor Jovic | 3-6,6-3,4-6 |
| ITF M25 Belgrád | 2021/06/29 09:15 | Rrezart Cungu v Viktor Jovic | 6-1,6-1 |
| ITF M25 Belgrád | 2021/06/28 07:00 | Viktor Jovic v Bekkhan Atlangeriev | 6-4,6-4 |
| ITF M25 Belgrád | 2021/06/27 07:00 | Viktor Jovic v Aleksa Pisaric | 7-6,6-3 |
| ITF M15 Szkopje | 2021/06/08 07:30 | Plamen Milushev v Viktor Jovic | 6-4,7-6 |
| ITF M15 Szkopje | 2021/06/07 09:30 | Stevan Popovic v Viktor Jovic | 0-6,0-6 |
| ITF M15 Szkopje | 2021/06/06 10:30 | Pavle Daljev v Viktor Jovic | 6-4,6-7,10-12 |