Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2020/10/18 08:00 | Gabriel Roveri Sidney v Mugevicius, Lukas | 6-3,6-3 |
| ITF - M15 Monastir | 2020/10/12 09:30 | Weightman, Oscar v Mugevicius, Lukas | 4-6,6-0,11-9 |
| ITF - M15 Monastir | 2020/10/11 10:00 | Mugevicius, Lukas v Modica, Sacha | 7-6,6-4 |
| ITF - M15 Monastir | 2020/10/04 13:30 | Mugevicius, Lukas v Oscar Moraing | 1-6,2-6 |
| ITF - M15 Monastir | 2020/10/04 09:00 | Pustovit, Alexander v Mugevicius, Lukas | 4-6,3-6 |
| ITF - M15 Monastir | 2020/09/27 11:30 | Pierre Delage v Mugevicius, Lukas | 6-1,6-0 |
| ITF - M15 Monastir | 2020/09/21 12:30 | Shyla, Yaraslau v Mugevicius, Lukas | 6-4,6-3 |
| ITF - M15 Monastir | 2020/09/21 08:00 | Mugevicius, Lukas v Khomich, Aleksei | 6-2,6-3 |
| ITF - M15 Monastir | 2021/02/04 11:00 | Skander Mansouri v Marvin Moeller | 6-0,6-1 |
| ITF - M15 Monastir | 2021/02/03 13:50 | Herman, Louis v Marvin Moeller | 3-6,6-4,4-6 |
| German Championship | 2020/12/08 15:00 | Marvin Moeller v Christoph Negritu | 6-7,6-3,3-6 |
| German Championship | 2020/12/07 15:00 | Fleischmann, Johannes v Marvin Moeller | 2-6,2-5 |
| Challenger Eckental | 2020/11/07 10:00 | Marvin Moeller v Ramkumar Ramanathan | 6-4,1-6,1-6 |
| Challenger Eckental | 2020/11/06 11:15 | Kamil Majchrzak v Marvin Moeller | 4-6,2-6 |
| Challenger Eckental | 2020/11/04 09:00 | Marvin Moeller v Mats Rosenkranz | 6-2,6-4 |
| Challenger Eckental | 2020/11/02 10:25 | Marvin Moeller v Illya Marchenko | 6-3,1-6,6-1 |