Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF Germany F15 | 2018/10/08 08:00 | Piotr Matuszewski v Julian kenzlers | 1-6,3-6 |
| ITF Germany F9 | 2017/07/30 08:00 | Tim Van Terheijden v Julian kenzlers | 6-0,6-1 |
| ITF Germany F15 | 2018/10/08 08:00 | Dominik Recek v Karlo Cubelic | 3-6,4-6 |
| ITF Germany F15 | 2018/10/07 09:00 | Karlo Cubelic v David Novotny | 7-5,6-4 |
| ITF Germany F14 | 2018/09/30 07:00 | Karlo Cubelic v Tillmann Erdbories | 3-6,4-6 |
| ITF France F19 | 2018/09/24 11:15 | Karlo Cubelic v Mats Rosenkranz | 5-7,7-6,5-7 |
| ITF France F19 Qual | 2018/09/23 10:15 | Thomas Servien v Karlo Cubelic | 3-6,6-7 |
| ITF France F19 Qual | 2018/09/22 12:05 | Karlo Cubelic v Marceau Courtalon | 6-3,6-3 |
| ITF Netherlands F6 | 2018/08/27 10:00 | Alban Meuffels v Karlo Cubelic | 6-4,6-3 |
| ITF Netherlands F6 | 2018/08/26 08:00 | Karlo Cubelic v Edoardo Bottino | 6-3,6-1 |