Stadium: Court 8 Round: 44 Ground: Clay
| ITF M15 Caslano | 2020/09/02 16:50 | Lucas Gerch v Sadio Doumbia | 4-6,1-6 |
| ITF M15 Anif | 2020/08/27 11:35 | Lucas Gerch v Sandro Ehrat | 6-7,5-7 |
| ITF M15 Anif | 2020/08/25 10:00 | Lucas Gerch v Gianluigi Quinzi | 2-6,6-3,6-4 |
| German Premier League | 2020/08/14 07:00 | Lucas Gerch v Alexander Mannapov | 6-1,3-6,6-1 |
| German Premier League | 2020/08/13 14:00 | Flemming Peters v Lucas Gerch | 2-6,0-6 |
| German Premier League | 2020/08/12 11:05 | Lucas Gerch v Tom Schonenberg | 7-5,1-6,6-2 |
| German Premier League | 2020/08/11 13:40 | Marvin Netuschil v Lucas Gerch | 6-4,6-7,7-5 |
| German Premier League | 2020/08/10 14:30 | Lucas Gerch v Mats Rosenkranz | 1-6,4-6 |