| ITF France F7 Qual | 2017/03/18 08:00 | Lucas Catarina v Steven Broge | 6-0,6-2 |
| ITF Germany F7 | 2015/07/13 08:00 | Tom Schonenberg v Lucas Gerch | 6-4,6-3 |
| ITF Germany F7 | 2015/07/12 08:00 | Marvin Greven v Lucas Gerch | 0-6,1-6 |
| ITF Germany F6 | 2015/07/09 13:05 | Duje Kekez v Lucas Gerch | 6-2,6-2 |
| ITF Germany F6 | 2015/07/06 12:30 | Simeon Rossier v Lucas Gerch | 4-6,2-6 |
| ITF Germany F6 | 2015/07/05 08:00 | Leon Hoeveler v Lucas Gerch | 3-6,2-6 |
| ITF Germany F11 | 2014/08/03 11:00 | Jonas Trinker v Lucas Gerch | 3-6,3-6 |
| ITF Germany F10 | 2014/07/29 12:40 | Lucas Gerch v Kevin Kaczynski | 6-7,6-1,3-6 |
| ITF Germany F10 Qual | 2014/07/27 10:30 | Timo Stodder v Lucas Gerch | 0-6,2-6 |