Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Monastir | 2020/10/18 08:00 | Gabriel Roveri Sidney v Lukas Mugevicius | 6-3,6-3 |
| ITF M15 Monastir | 2020/10/12 09:30 | Oscar Weightman v Lukas Mugevicius | 4-6,6-0,11-9 |
| ITF M15 Monastir | 2020/10/11 10:00 | Lukas Mugevicius v Sacha Modica | 7-6,6-4 |
| ITF M15 Monastir | 2020/10/04 13:30 | Lukas Mugevicius v Oscar Moraing | 1-6,2-6 |
| ITF M15 Monastir | 2020/10/04 09:00 | Alexander Pustovit v Lukas Mugevicius | 4-6,3-6 |
| ITF M15 Monastir | 2020/09/27 11:30 | Pierre Delage v Lukas Mugevicius | 6-1,6-0 |
| ITF M15 Monastir | 2020/09/21 12:30 | Yaraslav Shyla v Lukas Mugevicius | 6-4,6-3 |
| ITF M15 Monastir | 2020/09/21 08:00 | Lukas Mugevicius v Aleksei Khomich | 6-2,6-3 |