Stadium: BikeLeasing Court Round: 25 Ground: Clay
| ITF M25 Wetzlar | 2022/08/01 11:00 | Milan Welte v Justin Engel | 7-5,6-2 |
| ITF M15 Heraklion | 2024/03/22 13:50 | Andrea Guerrieri v Milan Welte | 6-7,6-2,6-2 |
| ITF M15 Heraklion | 2024/03/21 12:00 | Milan Welte v Ron Ellouck | 2-6,7-6,7-6 |
| ITF M15 Heraklion | 2024/03/20 16:10 | Milan Welte v Ben Weintraub | 6-1,6-4 |
| ITF M15 Heraklion | 2024/03/19 08:00 | Milan Welte v Hernan Oivas Quiroz | 6-2,5-7,10-3 |
| ITF M15 Heraklion | 2024/03/18 08:00 | Milan Welte v Karlo Cubelic | 6-2,6-3 |
| ITF M15 Heraklion | 2024/03/17 09:00 | Milan Welte v Nikolaos Chatziavraam | 6-1,6-1 |
| ITF M15 Heraklion | 2024/03/12 08:00 | Milan Welte v David Quayle | 4-6,3-6 |
| ITF M15 Heraklion | 2024/03/11 08:00 | Milan Welte v Lech Gontar | 6-3,7-5 |
| ITF M15 Antalya | 2024/03/25 08:20 | John Sperle v Justin Engel | 6-3,7-6 |
| ITF M15 Antalya | 2024/03/22 10:05 | Justin Engel v Joel Schwaerzler | 1-6,0-6 |
| ITF M15 Antalya | 2024/03/21 10:20 | Ioan Alexandru Chirita v Justin Engel | 6-7,2-6 |
| ITF M15 Antalya | 2024/03/20 11:45 | Louroi Martinez v Justin Engel | 7-6,2-6,2-6 |
| ITF M15 Oberhaching | 2024/02/13 11:50 | Justin Engel v Tom Gentzsch | 1-6,2-6 |
| ITF M15 Antalya | 2023/12/07 06:30 | Justin Engel v Evgeny Tyurnev | 4-6,3-6 |
| ITF M15 Antalya | 2023/12/05 09:05 | Mert Alkaya v Justin Engel | 5-7,6-3,7-10 |
| ITF M15 Antalya | 2023/12/04 13:00 | Gabriel Schenekenberg v Justin Engel | 5-7,4-6 |