| UTR Pro Tennis Series Mulheim | 2022/10/03 06:00 | Jim Hendrikx v Kahlke, Jannis | 6-7,6-1,6-1 |
| UTR Pro Tennis Series Bucharest | 2022/03/19 10:00 | Cazacu, Dragos Nicolae v Kahlke, Jannis | 6-1,6-3 |
| UTR Pro Tennis Series Bucharest | 2022/03/18 12:30 | Bielinskyi, Oleksandr v Kahlke, Jannis | 6-4,5-1 |
| UTR Pro Tennis Series Bucharest | 2022/03/17 12:30 | Bogdan Bobrov v Kahlke, Jannis | 6-2,5-7,5-2 |
| UTR Pro Tennis Series Bucharest | 2022/03/16 11:00 | Ignat, Dragos Constantin v Kahlke, Jannis | 3-6,4-6 |
| UTR Pro Tennis Series Bucharest | 2022/03/14 11:00 | Ioan Alexandru Chirita v Kahlke, Jannis | 3-6,4-6 |
| UTR Pro Tennis Series Bucharest | 2022/03/12 11:00 | Kahlke, Jannis v Filip, Vladimir | 4-6,0-0 |
| UTR Pro Tennis Series Bucharest | 2022/03/10 11:00 | Kahlke, Jannis v Antonescu, Vasile | 4-6,6-0,5-2 |
| ITF M15 Allershausen | 2022/08/29 12:30 | Daniel Siniakov v Karlo Cubelic | 6-3,4-6,10-5 |
| ITF M15 Trier | 2022/08/24 13:00 | Karlo Cubelic v Boehler, Dominik | 5-7,2-6 |
| ITF M15 Trier | 2022/08/22 14:15 | Karlo Cubelic v Max Stenzer | 6-3,6-3 |
| ITF M25 Wetzlar | 2022/08/02 10:40 | Milan Welte v Karlo Cubelic | 6-4,7-5 |
| ITF M25 Wetzlar | 2022/08/01 11:00 | Link, Joel Vincent v Karlo Cubelic | 3-6,3-6 |
| ITF M25 Kassel | 2022/07/11 13:00 | Alen Moritz Hodzic v Karlo Cubelic | 1-6,6-3,10-2 |
| ITF M25 Marburg | 2022/07/04 08:00 | Leopold Zima v Karlo Cubelic | 4-6,7-5,10-7 |
| ITF M15 Kamen | 2022/06/20 11:00 | Karlo Cubelic v Luca Matteo Sobbe | 5-7,4-6 |