| ITF M15 Troisdorf | 2019/05/06 07:00 | Oscar Galimardanov v Karlo Cubelic | 3-6,6-3,10-6 |
| UTR Pro Tennis Series Mulheim | 2022/10/08 06:00 | Yan Sabanin v Oscar Galimardanov | 0-6,0-1 |
| UTR Pro Tennis Series Mulheim | 2022/10/07 07:40 | Pepijn Bastiaansen v Oscar Galimardanov | 5-7,2-6 |
| UTR Pro Tennis Series Mulheim | 2022/10/06 09:00 | Tadija Radovanovic v Oscar Galimardanov | 4-6,6-7 |
| UTR Pro Tennis Series Mulheim | 2022/10/04 07:30 | Christopher Heyman v Oscar Galimardanov | 7-6,7-5 |
| UTR Pro Tennis Series Mulheim | 2022/10/03 10:30 | Oscar Galimardanov v Niels Visker | 4-6,3-5 |
| ITF M15 Allershausen | 2022/08/29 13:30 | Marvin Netuschil v Oscar Galimardanov | 6-7,6-3,10-8 |
| ITF M15 Allershausen | 2022/08/29 09:00 | Christopher Patzanovsky v Oscar Galimardanov | 3-6,1-6 |
| ITF M15 Trier | 2022/08/22 08:00 | Carlo Cataldi v Oscar Galimardanov | 6-2,4-6,10-1 |
| UTR Pro Tennis Series Mulheim | 2022/10/08 07:30 | Aaron James Williams v Karlo Cubelic | 3-6,6-3,4-6 |
| UTR Pro Tennis Series Mulheim | 2022/10/07 06:00 | Karlo Cubelic v Nathan Guiovanna | 6-1,6-0 |
| UTR Pro Tennis Series Mulheim | 2022/10/06 10:30 | Karlo Cubelic v Sidane Pontjodikromo | 6-3,4-6,5-7 |
| UTR Pro Tennis Series Mulheim | 2022/10/05 07:30 | Jim Hendrikx v Karlo Cubelic | 4-6,7-6,6-3 |
| UTR Pro Tennis Series Mulheim | 2022/10/04 09:00 | Jannis Kahlke v Karlo Cubelic | 0-6,2-6 |
| 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 Dominik Boehler | 5-7,2-6 |
| ITF M15 Trier | 2022/08/22 14:15 | Karlo Cubelic v Max Stenzer | 6-3,6-3 |