| UTR Pro Tennis Series Portoroz | 2021/08/28 08:30 | Dusan Trunic v Julien De Cuyper | 3-0 |
| UTR Pro Tennis Series Portoroz | 2021/08/27 12:00 | Julien De Cuyper v Paras Dahiya | 6-1,4-6,6-4 |
| UTR Pro Tennis Series Portoroz | 2021/08/26 07:00 | Julien De Cuyper v Gal Emersic Potocnik | 1-6,0-5 |
| ITF M15 Pescara | 2021/08/16 07:15 | Julien De Cuyper v Daniele Spinnato | 1-6,3-6 |
| ITF M15 Pescara | 2021/08/15 11:30 | Antonio Campo v Julien De Cuyper | 3-6,6-3,6-10 |
| ITF M15 Esch/Alzette | 2021/07/20 10:55 | Julien De Cuyper v Tommaso Compagnucci | 2-6,1-6 |
| ITF M15 Esch/Alzette | 2021/07/19 11:00 | Tommaso Compagnucci v Julien De Cuyper | 6-1,6-1 |
| ITF M15 Esch/Alzette | 2021/07/18 11:30 | Ashot Mkrtchyan v Julien De Cuyper | 1-6,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/17 07:30 | Alexander Lazov v Yanais Laurent | 6-3,2-6,4-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/16 10:30 | Arthus De La Bassetiere v Alexander Lazov | 6-4,1-6,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/15 06:00 | Yurii Dzhavakian v Alexander Lazov | 1-6,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/13 07:30 | Petr Nesterov v Alexander Lazov | 6-4,5-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/12 10:30 | Alexander Lazov v Valentin Vanta | 7-6,2-6,4-6 |
| UTR Pro Tennis Series Beograd | 2021/07/08 14:15 | Giacomo Revelli v Alexander Lazov | 4-6,6-1,5-2 |
| UTR Pro Tennis Series Beograd | 2021/07/07 07:30 | Dusan Milanovic v Alexander Lazov | 1-6,6-4,4-6 |
| UTR Pro Tennis Series Beograd | 2021/07/05 10:30 | Alex Kuperstein v Alexander Lazov | 6-4,7-5 |