Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Trimbach | 2021/03/09 12:00 | Niklas Schell v Johann Lars | 6-3,6-4 |
| ITF M25 Trimbach | 2021/03/08 11:05 | Kaj Quirijns v Johann Lars | 3-6,6-7 |
| German Championship | 2020/12/09 15:30 | Johann Lars v Kai Wehnelt | 3-6,1-6 |
| German Championship | 2020/12/08 09:36 | Christian Hansen v Johann Lars | 3-6,3-6 |
| ITF M15 Forbach | 2020/09/28 07:00 | Johann Lars v Alexis Canter | 5-7,2-6 |
| ITF M25 Nussloch | 2020/01/19 09:00 | Johann Lars v Robin Lang | 0-6,2-6 |
| ITF M15 Sarreguemines | 2019/11/17 14:55 | Johann Lars v Alessandro Dragoni | 4-6,2-6 |
| ITF M15 Antalya | 2019/10/16 08:00 | Johann Lars v Milan Welte | 2-6,0-6 |
| ITF M15 Antalya | 2021/03/22 07:00 | Christopher Patzanovsky v Max Alcala Gurri | 1-6,0-6 |
| ITF M15 Antalya | 2021/03/21 09:00 | Christopher Patzanovsky v S Mert Ozdemir | 6-4,7-6 |
| ITF M15 Anif | 2020/08/23 12:00 | Benedikt Emesz v Christopher Patzanovsky | 3-6,7-5,11-9 |
| ITF M15 Anif | 2020/08/23 09:30 | Christopher Patzanovsky v Tadeas Paroulek | 6-3,2-6,10-7 |
| ITF M15 Antalya | 2020/03/08 08:00 | Christopher Patzanovsky v Vasile Antonescu | 0-2 |
| ITF M15 Antalya | 2020/03/03 09:35 | Gustaf Strom v Christopher Patzanovsky | 6-2,4-6,10-6 |
| ITF M15 Antalya | 2020/03/02 07:00 | Stefanos Sakellaridis v Christopher Patzanovsky | 2-6,2-6 |
| ITF M15 Paguera | 2020/02/16 11:00 | Imran Sibille v Christopher Patzanovsky | 2-6,1-6 |