Stadium: Court 2 Round: 29 Ground: Clay
| ITF M25 Santa Margherita | 2019/09/21 12:00 | Lucas Gerch v Gianluca Di Nicola | 6-2,2-6,6-2 |
| ITF M25 Santa Margherita | 2019/09/19 15:20 | Lucas Gerch v Luciano Darderi | 3-6,6-2,6-2 |
| 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 M25 Santa Margherita | 2019/09/21 12:00 | Thiemo De Bakker v Matteo Gigante | 6-1,6-4 |
| ITF M25 Santa Margherita | 2019/09/20 12:00 | Thiemo De Bakker v Wilson Leite | 5-7,6-2,6-4 |
| ITF M25 Santa Margherita | 2019/09/19 12:00 | Thiemo De Bakker v Nicolo Turchetti | 6-3,6-1 |
| ITF M25 Santa Margherita | 2019/09/17 16:05 | Thiemo De Bakker v Alexis Gautier | 6-3,7-5 |
| ITF M25 Trieste | 2019/09/03 17:30 | Thiemo De Bakker v Peter Heller | 3-6,6-2,4-6 |
| ITF M25 Trieste | 2019/09/03 13:30 | Thiemo De Bakker v Peter Heller | 3-6,6-2,4-6 |
| Challenger Meerbusch | 2019/08/13 08:00 | Thiemo De Bakker v Adam Pavlasek | 6-7,3-6 |
| Challenger Amersfoort | 2019/07/16 16:35 | Thiemo De Bakker v Jan Choinski | 2-6,7-5,2-6 |