Stadium: Court 5 Round: 62 Ground: Clay
| ITF M25 Antalya | 2023/11/20 06:30 | Justin Engel v Vlad Andrei Dumitru | 6-1,6-2 |
| ITF M25 Antalya | 2023/11/12 07:00 | Ilya Snitari v Justin Engel | 6-3,6-1 |
| ITF M15 Buschhausen | 2023/09/14 10:00 | Luca Castagnola v Justin Engel | 6-1,6-3 |
| ITF M15 Buschhausen | 2023/09/12 10:00 | Justin Engel v John Sperle | 6-2,6-3 |
| ITF M15 Allershausen | 2023/08/31 09:55 | Justin Engel v Adrian Oetzbach | 7-6,4-6,4-6 |
| ITF M15 Allershausen | 2023/08/30 14:20 | Dennis Bloemke v Justin Engel | 4-6,1-6 |
| ITF M15 Uberlingen | 2023/08/16 13:10 | Jakob Schnaitter v Justin Engel | 7-6,6-1 |
| ITF M25 Wetzlar | 2023/08/01 12:40 | Justin Engel v Diego Dedura-Palomero | 5-7,2-6 |
| ITF M25 Antalya | 2023/11/20 09:25 | Christian Fellin v Mert Naci Turker | 3-6,4-6 |
| ITF M25 Antalya | 2023/11/19 06:30 | Josh Reid v Mert Naci Turker | 3-6,0-6 |
| ITF M25 Antalya | 2023/11/15 10:50 | Mert Naci Turker v Jay Clarke | 2-6,3-6 |
| ITF M25 Antalya | 2023/11/14 13:45 | Mert Naci Turker v David Fix | 6-3,6-3 |
| ITF M25 Antalya | 2023/11/14 09:30 | Mert Naci Turker v Simon Norrman | 6-0,6-3 |
| ITF M25 Antalya | 2023/11/12 07:00 | Sergei Pogosian v Mert Naci Turker | 4-6,6-4,6-10 |
| ITF M15 Antalya | 2023/11/06 12:40 | Illya Beloborodko v Mert Naci Turker | 6-4,6-4 |
| ITF M15 Antalya | 2023/11/05 07:00 | Jan Dimitrijevic v Mert Naci Turker | 1-6,0-6 |