Stadion: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2021/02/01 08:30 | Lisandru Rodriguez v Alexandre Ruscica | 2-6,2-6 |
| ITF - M15 - Monastir | 2021/01/31 08:30 | Jason Janis v Alexandre Ruscica | 1-6,0-6 |
| ITF - M15 - Parnu | 2020/11/04 10:55 | Eric Vanshelboim v Yannick Mertens | 4-6,6-3,6-4 |
| ITF - M25 - Plaisir | 2020/09/19 15:25 | Yannick Mertens v Igor Sijsling | 1-6,6-7 |
| ITF - M25 - Plaisir | 2020/09/18 11:00 | Michael Geerts v Yannick Mertens | 6-7,0-6 |
| ITF - M25 - Plaisir | 2020/09/17 13:15 | Yannick Mertens v Pedro Sakamoto | 6-1,6-3 |
| ITF - M25 - Plaisir | 2020/09/16 12:00 | Yannick Mertens v Nicolas Barrientos | 1-6,6-2,6-3 |
| ITF - M15 - Faro | 2020/03/05 12:00 | Yannick Mertens v Alberto Barroso Campos | 7-6,6-7,2-6 |
| ITF - M15 - Faro | 2020/03/04 10:00 | Yannick Mertens v Michal Dembek | 6-2,7-5 |
| ITF - M25 - Sunderland | 2020/02/27 10:00 | Yannick Mertens v Dan Added | 3-6,7-6,6-7 |