Stadium: Court 4 Round: 25 Ground: Clay
| Challenger Banja Luka | 2019/09/09 14:20 | Lucas Gerch v Arnaboldi, Andrea | 3-6,5-7 |
| Challenger Meerbusch | 2019/08/14 11:15 | Lucas Gerch v Krstin, Pedja | 1-6,4-6 |
| Challenger Meerbusch | 2019/08/12 10:35 | Safranek, Vaclav v Lucas Gerch | 4-6,2-6 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/09 13:00 | Lucas Gerch v Santanna, B. | 6-1,1-6,3-6 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/08 15:10 | Lucas Gerch v Tchoutakian, Maxime | 6-1,6-3 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/07 12:40 | Lucas Gerch v Netuschil, Marvin | 7-6,6-2 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/06 11:30 | Lucas Gerch v Mueller, Calvin | 6-4,6-4 |
| ITF M25 Kassel | 2019/07/21 11:00 | Okala, Jules v Lucas Gerch | 7-6,3-6,4-6 |
| ITF - M25 Santa Margherita | 2019/09/10 15:35 | Louis Tessa v Alessandro Ingarao | 3-6,5-7 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/05 12:00 | Gil, Fred v Louis Tessa | 7-6,6-4 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/04 09:00 | Louis Tessa v Shumeiko, Pavel | 7-6,6-3 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/24 14:30 | Gabriele Maria Noce v Louis Tessa | 7-6,2-6,7-6 |
| Tanger, Singles M-ITF-MAR-01A | 2019/07/19 14:20 | Perchicot, Mathieu v Louis Tessa | 7-5,6-1 |
| Tanger, Singles M-ITF-MAR-01A | 2019/07/18 13:15 | Louis Tessa v Vernier, Michel | 6-3,7-5 |
| Tanger, Singles M-ITF-MAR-01A | 2019/07/17 09:00 | Louis Tessa v Patzanovsky, Christopher | 6-1,6-0 |
| ITF M25 Ajaccio | 2019/07/10 19:15 | Laurent Lokoli v Louis Tessa | 2-6,7-6,6-3 |