Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Santa Margherita | 2019/09/17 17:30 | Lucas Gerch v Louis Tessa | 6-3,6-4 |
| Challenger Banja Luka | 2019/09/09 14:20 | Lucas Gerch v Andrea Arnaboldi | 3-6,5-7 |
| Challenger Meerbusch | 2019/08/14 11:15 | Lucas Gerch v Pedja Krstin | 1-6,4-6 |
| Challenger Meerbusch | 2019/08/12 10:35 | Vaclav Safranek v Lucas Gerch | 4-6,2-6 |
| ITF M15 Wetzlar | 2019/08/09 13:00 | Lucas Gerch v Bruno Santanna | 6-1,1-6,3-6 |
| ITF M15 Wetzlar | 2019/08/08 15:10 | Lucas Gerch v Maxime Tchoutakian | 6-1,6-3 |
| ITF M15 Wetzlar | 2019/08/07 12:40 | Lucas Gerch v Marvin Netuschil | 7-6,6-2 |
| ITF M15 Wetzlar | 2019/08/06 11:30 | Lucas Gerch v Calvin Mueller | 6-4,6-4 |
| ITF M25 Santa Margherita | 2019/09/17 14:20 | Luciano Darderi v Toby Martin | 4-6,6-2,6-3 |