Stadium: Court 5 Round: 44 Ground: Carpet indoor
| ITF Germany F5 | 2018/06/24 15:00 | Karlo Cubelic v Jordi Walder | 7-5,3-6,6-2 |
| ITF Germany F16 | 2018/10/21 08:00 | Nenad Vladusic v Karlo Cubelic | 2-6,5-7 |
| ITF Germany F15 | 2018/10/11 15:25 | Stefan Seifert v Karlo Cubelic | 6-4,6-7,6-2 |
| ITF Germany F15 | 2018/10/10 09:00 | Julian kenzlers v Karlo Cubelic | 1-6,1-6 |
| 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 Turkey F30 | 2018/10/03 09:20 | Jordi Walder v Michael Vrbensky | 4-6,1-6 |
| ITF Turkey F30 | 2018/10/01 07:30 | Jordi Walder v Bulut Ozcelik | 6-0,6-3 |
| ITF Turkey F30 | 2018/09/30 07:30 | Dmitry Myagkov v Jordi Walder | 4-6,0-6 |
| ITF Turkey F30 | 2018/09/29 07:00 | Dean Thurner v Jordi Walder | 3-6,1-6 |
| ITF Turkey F29 | 2018/09/28 07:00 | Riccardo Bonadio v Jordi Walder | 2-6,7-6,6-3 |
| ITF Turkey F29 | 2018/09/27 07:30 | Jordi Walder v Dejan Katic | 6-3,6-1 |
| ITF Turkey F29 | 2018/09/26 08:40 | Cengiz Aksu v Jordi Walder | 6-7,4-6 |
| ITF Turkey F29 | 2018/09/24 09:00 | Philipp Schroll v Jordi Walder | 3-6,2-6 |