Estádio: IBET Network Grandstand Round: 25 Ground: Clay
| 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 Kassel | 2019/07/21 11:00 | Jules Okala v Lucas Gerch | 7-6,3-6,4-6 |
| ITF - M25 Kassel | 2019/07/20 12:10 | Lucas Gerch v Louis Wessels | 7-5,6-4 |
| ITF - M25 Kassel | 2019/07/19 11:00 | Lucas Gerch v Matej Vocel | 6-0,6-2 |
| ATP - Kitzbuhel | 2019/07/27 11:30 | Hugo Dellien v Pedja Krstin | 6-3,7-5 |
| Challenger - Tampere | 2019/07/26 13:55 | Pedja Krstin v Mikael Ymer | 6-2,1-6,6-7 |
| Challenger - Tampere | 2019/07/25 09:00 | Guilherme Clezar v Pedja Krstin | 6-7,1-6 |
| Challenger - Tampere | 2019/07/24 11:15 | Christopher O'Connell v Pedja Krstin | 4-6,6-1,3-6 |
| Challenger - San Benedetto | 2019/07/16 13:05 | Pedja Krstin v Oriol Roca Batalla | 3-6,6-7 |
| Challenger - Perúgia | 2019/07/10 15:15 | Pedja Krstin v Daniel Elahi Galan | 1-6,6-7 |
| Challenger - Perúgia | 2019/07/09 08:00 | Andrea Arnaboldi v Pedja Krstin | 4-6,6-3,3-6 |
| Wimbledon | 2019/06/24 14:30 | Marcel Granollers v Pedja Krstin | 6-2,6-4 |