Stadium: Court 4 Round: 28 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/02/05 09:30 | Skander Mansouri v Mertens, Yannick | 6-3,1-6,4-6 |
| ITF - M15 Monastir | 2021/02/04 08:30 | Ajavon, Liova v Mertens, Yannick | 6-7,3-6 |
| ITF - M15 Monastir | 2021/02/03 08:30 | Alexandre Ruscica v Mertens, Yannick | 4-6,1-6 |
| ITF M15 Parnu | 2020/11/04 10:55 | Eric Vanshelboim v Mertens, Yannick | 4-6,6-3,6-4 |
| ITF M25 Plaisir | 2020/09/19 15:25 | Mertens, Yannick v Igor Sijsling | 1-6,6-7 |
| ITF M25 Plaisir | 2020/09/18 11:00 | Michael Geerts v Mertens, Yannick | 6-7,0-6 |
| ITF M25 Plaisir | 2020/09/17 13:15 | Mertens, Yannick v Pedro Sakamoto | 6-1,6-3 |
| ITF M25 Plaisir | 2020/09/16 12:00 | Mertens, Yannick v Barrientos, Nicolas | 1-6,6-2,6-3 |
| ITF - M15 Monastir | 2021/02/05 08:25 | Faivre, Pierre v Kocevar-Desman, Tom | 6-7,3-6 |
| ITF - M15 Monastir | 2021/02/04 08:30 | Kocevar-Desman, Tom v Petit, Gabriel | 6-4,2-6,7-6 |
| ITF - M15 Monastir | 2020/10/14 09:35 | Grigelis, Laurynas v Kocevar-Desman, Tom | 6-3,4-6,6-4 |
| ITF - M15 Monastir | 2020/10/04 08:30 | Kocevar-Desman, Tom v Grigelis, Laurynas | 1-6,5-7 |
| ITF - M15 Monastir | 2020/10/03 08:30 | Kocevar-Desman, Tom v Luca Potenza | 6-3,6-4 |
| ITF - M15 Monastir | 2020/10/02 09:30 | Stuart Parker v Kocevar-Desman, Tom | 2-6,2-6 |
| ITF - M15 Monastir | 2020/10/01 11:45 | Kocevar-Desman, Tom v Alexander Shevchenko | 4-6,6-2,6-4 |
| ITF - M15 Monastir | 2020/09/29 10:50 | Kocevar-Desman, Tom v Shcherba, Vitalii | 6-1,1-6,6-3 |