Round: 44 Ground: Carpet indoor
| ITF Germany F11 | 2018/08/05 10:00 | Cadonau, Jakob v Vrbsky, Jan Simon | 1-6,2-6 |
| ITF Germany F1 | 2018/01/08 14:00 | Mansson, Marcus v Cadonau, Jakob | 6-2,6-3 |
| ITF Germany F1 | 2018/01/08 09:00 | Cadonau, Jakob v Loccisano, Mike | 6-7,7-5,6-4 |
| ITF Germany F1 | 2018/01/07 11:30 | Siim Troost v Cadonau, Jakob | 5-7,5-7 |
| ITF Germany F14 | 2017/10/08 11:30 | Haerteis, Johannes v Cadonau, Jakob | 6-1,6-2 |
| ITF Turkey F31 | 2018/10/06 07:00 | Hoeveler, Leon v Ponomarenko, Ivan | 4-6,6-1,6-2 |
| ITF Switzerland F5 | 2018/09/02 08:30 | Hoeveler, Leon v Nicolas Parizzia | 2-6,2-6 |
| ITF Germany F13 | 2018/08/22 12:35 | Hoeveler, Leon v Lucas Gerch | 5-7,3-6 |
| ITF Germany F13 | 2018/08/20 09:00 | Haim, Matthias v Hoeveler, Leon | 6-1,6-2 |
| ITF Germany F11 | 2018/08/05 10:00 | Hoeveler, Leon v Rafael Giotis | 7-6,2-6,3-6 |
| ITF Germany F10 Qual | 2018/07/29 15:30 | Nery Junior, Osni v Hoeveler, Leon | 6-2,7-6 |
| ITF Germany F10 Qual | 2018/07/29 08:00 | Naow, Amer v Hoeveler, Leon | 3-6,6-7 |
| ITF Germany F9 | 2018/07/22 08:00 | Raphael Calzi v Hoeveler, Leon | 6-3,6-4 |