Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/04/04 06:30 | Marco Furlanetto v Mats Hermans | 6-1,6-0 |
| ITF M25 Trimbach | 2021/03/08 15:40 | Mats Hermans v Giovanni Agostinetto | 6-4,4-6,10-12 |
| Eastern European Championship | 2020/11/26 11:00 | Mats Hermans v Tuna Altuna | 3-6,1-6 |
| Eastern European Championship | 2020/11/25 15:45 | Nini Gabriel Dica v Mats Hermans | 3-6,6-3,6-4 |
| Eastern European Championship | 2020/11/24 17:10 | Tom Jomby v Mats Hermans | 6-1,6-0 |
| Eastern European Championship | 2020/11/23 12:50 | Luka Pavlovic v Mats Hermans | 6-1,6-4 |
| Eastern European Championship | 2020/11/20 10:30 | Mats Hermans v Filip Stipic | 6-3,6-4 |
| Eastern European Championship | 2020/11/19 12:30 | Mats Hermans v Rrezart Cungu | 1-6,0-6 |
| Challenger Lille | 2021/03/23 13:00 | Tristan Lamasine v Jurgen Briand | 4-6,6-3,6-4 |
| Challenger Lille | 2021/03/22 10:00 | Christopher Heyman v Jurgen Briand | 4-6,6-3,2-6 |
| Challenger Lille | 2021/03/21 09:00 | Jurgen Briand v Dan Added | 6-2,6-4 |
| ITF M15 Bratislava | 2021/03/12 10:35 | Jurgen Briand v Kyrian Jacquet | 7-6,7-6 |
| ITF M15 Bratislava | 2021/03/11 12:10 | Jan Satral v Jurgen Briand | 6-7,6-4,2-6 |
| ITF M15 Bratislava | 2021/03/09 13:00 | Jurgen Briand v Lukas Pokorny | 7-5,6-2 |
| ITF M15 Bratislava | 2021/03/07 09:00 | Jurgen Briand v Vitaliy Sachko | 1-6,6-2,6-7 |
| ITF M15 Bratislava | 2021/03/06 11:30 | Andrew Paulson v Jurgen Briand | 6-7,1-6 |