Stadium: Center Court 1 Grosshesselohe Round: 1
| DTB German Pro Series | 2020/06/13 08:30 | Ehrenschneider, Nino v Marvin Moeller | 4-6,6-3,6-2 |
| DTB German Pro Series | 2020/06/12 13:00 | Stebe, Cedrik-Marcel v Marvin Moeller | 7-5,2-6,6-4 |
| DTB German Pro Series | 2020/06/11 08:00 | Jahn, Jeremy v Marvin Moeller | 6-3,0-6,3-6 |
| ITF M15 Loule | 2020/03/12 11:00 | Banes, Maverick v Marvin Moeller | 6-2,2-6,6-3 |
| ITF M15 Loule | 2020/03/11 10:30 | Yannik Steinegger v Marvin Moeller | 3-6,4-6 |
| ITF M15 Loule | 2020/03/09 15:45 | Marvin Moeller v Miranda Cisneros, Jose Joaquin | 6-2,6-2 |
| ITF M15 Loule | 2020/03/09 11:00 | Roglan, Albert v Marvin Moeller | 7-6,5-7,8-10 |
| ITF M15 Loule | 2020/03/08 10:00 | Sousa Severin, Guilherme v Marvin Moeller | 0-6,0-6 |
| DTB German Pro Series | 2020/06/13 11:55 | Guttau, Niklas v Lucas Gerch | 4-6,3-6 |
| DTB German Pro Series | 2020/06/12 16:25 | Maximilian Marterer v Lucas Gerch | 6-3,6-1 |
| DTB German Pro Series | 2020/06/11 11:40 | Daniel Altmaier v Lucas Gerch | 6-2,7-6 |
| Challenger - Koblenz | 2020/02/19 09:00 | Tallon Griekspoor v Lucas Gerch | 6-4,2-6,7-6 |
| Challenger - Koblenz | 2020/02/18 10:20 | Enrico Dalla Valle v Lucas Gerch | 1-6,4-6 |
| Challenger - Koblenz | 2020/02/17 09:00 | Lucas Gerch v Willems, Johann | 6-1,6-7,6-1 |
| ITF - M25 Naples | 2020/02/13 15:00 | Esteve Lobato, Eduard v Lucas Gerch | 7-6,4-6,7-5 |
| ITF - M25 Naples | 2020/02/11 16:25 | Lucas Gerch v Javier Barranco Cosano | 7-5,6-3 |