Stadium: Court 4 Round: 62 Ground: Clay
| Challenger Braunschweig | 2024/07/07 12:55 | Sebastian Fanselow v Justin Engel | 3-6,6-4,6-4 |
| Challenger Karlsruhe | 2024/07/04 12:05 | Justin Engel v Adrian Andreev | 6-4,4-6,0-6 |
| Challenger Karlsruhe | 2024/07/02 12:10 | Pierre-Hugues Herbert v Justin Engel | 4-6,4-6 |
| ITF M15 Kamen | 2024/06/28 10:45 | Mariano Dedura-Palomero v Justin Engel | 6-7,7-5,6-4 |
| ITF M15 Kamen | 2024/06/27 15:00 | Justin Engel v Zura Tkemaladze | 6-7,7-6,6-2 |
| ITF M15 Kamen | 2024/06/26 08:25 | Justin Engel v David Fix | 6-4,6-1 |
| ITF M15 Saarlouis | 2024/06/18 11:20 | Mika Petkovic v Justin Engel | 6-2,6-1 |
| Challenger Heilbronn | 2024/06/02 19:05 | Michael Geerts v Justin Engel | 6-2,6-3 |