Stadium: CC Round: 25 Ground: Clay
| ITF M15 Brcko | 2023/05/25 11:15 | Vit Kalina v Viacheslav Bielinskyi | 2-6,3-6 |
| ITF M15 Brcko | 2023/05/24 11:55 | Vit Kalina v Csongor Hejjas | 6-0,6-0 |
| ITF M15 Pazardzhik | 2023/05/16 08:00 | Luigi Sorrentino v Vit Kalina | 6-3,3-6,6-2 |
| Challenger Prague | 2023/04/30 11:00 | Vit Kalina v Vitaliy Sachko | 3-6,2-6 |
| ITF M15 Uberlingen | 2023/08/17 07:55 | Max Wiskandt v Aleksandre Metreveli | 6-7,6-7 |
| ITF M15 Uberlingen | 2023/08/16 08:00 | Max Wiskandt v Dominik Recek | 6-3,6-2 |
| ITF M25 Wetzlar | 2023/08/04 10:00 | Tim Handel v Max Wiskandt | 7-6,1-6,6-2 |
| ITF M25 Wetzlar | 2023/08/03 07:55 | Max Wiskandt v Johann Lars | 6-1,2-6,7-6 |
| ITF M25 Wetzlar | 2023/08/01 11:15 | Max Wiskandt v Enzo Lima | 6-1,6-0 |
| ITF M25 Wetzlar | 2023/07/31 11:30 | Max Wiskandt v Michalis Sakellaridis | 6-2,6-2 |
| ITF M15 Uslar | 2023/07/18 15:55 | Stefan Popovic v Max Wiskandt | 7-5,6-3 |
| ITF M25 Kassel | 2023/07/12 12:15 | Svyatoslav Gulin v Max Wiskandt | 6-4,6-4 |