Stadium: Platz 3 Round: 25
| Challenger Maia | 2023/11/26 11:00 | Miguel Damas v Leopold Zima | 6-3,6-4 |
| ITF M25 Vale Do Lobo | 2023/11/24 12:45 | Henrique Rocha v Leopold Zima | 6-2,7-5 |
| ITF M25 Vale Do Lobo | 2023/11/23 12:00 | Leopold Zima v Alexey Vatutin | 6-3,4-6,6-4 |
| ITF M25 Vale Do Lobo | 2023/11/22 10:00 | Pietro Pampanin v Leopold Zima | 3-6,5-7 |
| ITF M25 Vale Do Lobo | 2023/11/13 11:00 | Leopold Zima v Tiago Boschmans | 4-6,6-1,10-12 |
| ITF M25 Trnava | 2023/11/06 14:00 | Aleksander Chayka v Leopold Zima | 2-6,7-6,10-5 |
| ITF M15 Selva Gardena | 2023/10/31 08:30 | Adrian Oetzbach v Leopold Zima | 6-3,6-4 |
| ITF M25 Tavira | 2023/10/19 13:05 | Leopold Zima v Henrique Rocha | 4-6,4-6 |
| ITF M15 Frankfurt Am Main | 2023/08/07 08:00 | Michael Agwi v Markus Malaszszak | 6-1,6-3 |
| ITF M25 Wetzlar | 2023/08/03 07:55 | Tim Handel v Markus Malaszszak | 6-3,6-1 |
| ITF M25 Wetzlar | 2023/08/01 13:10 | Markus Malaszszak v Jeremy Schifris | 6-3,6-4 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Dawid Wisniewski v Markus Malaszszak | 3-6,1-6 |
| ITF M25 Marburg | 2023/07/03 08:00 | Markus Malaszszak v Anthony Genov | 3-6,6-7 |
| Tysk mesterskap | 2022/12/08 12:00 | Markus Malaszszak v Lewie Lane | 3-6,2-6 |