Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Tunisia F33 | 2018/09/25 10:30 | Robert Strombachs v Petr Arkhipov | 6-2,6-1 |
| ITF Poland F8 | 2018/08/21 09:40 | Robin Stanek v Robert Strombachs | 6-2,6-2 |
| ITF Poland F8 | 2018/08/20 09:30 | Robert Strombachs v Piotr Grynkowski | 1-6,1-6 |
| ITF Poland F8 | 2018/08/19 11:00 | Robert Strombachs v Noe Sytkow | 6-0,6-1 |
| ITF Germany F12 | 2018/08/15 13:35 | Robert Strombachs v Johannes Bangratz | 2-6,5-7 |
| ITF Germany F12 | 2018/08/13 10:00 | Robert Strombachs v Tim Handel | 6-1,7-5 |
| ITF Germany F12 | 2018/08/12 13:00 | Robert Strombachs v Jochen Bertsch | 6-3,7-5 |
| ITF Germany F12 | 2018/08/12 08:00 | Robert Strombachs v Feda Bilic | 7-6,6-4 |
| ITF Tunisia F33 | 2018/09/25 08:30 | Juan Ignacio Batalla v Vasko Mladenov | 2-6,4-6 |
| ITF Tunisia F32 | 2018/09/21 08:30 | Kai Wehnelt v Vasko Mladenov | 6-2,6-0 |
| ITF Tunisia F32 | 2018/09/20 10:30 | Amaury Delmas v Vasko Mladenov | 6-4,2-6,3-6 |
| ITF Tunisia F32 | 2018/09/19 11:25 | Vasko Mladenov v Luca Giacomini | 6-7,6-2,6-2 |
| Challenger Istanbul | 2018/09/09 10:20 | Vasko Mladenov v Nam Hoang Ly | 6-7,4-6 |
| Challenger Istanbul | 2018/09/08 08:30 | Vasko Mladenov v Cengiz Aksu | 7-5,2-6,6-3 |
| Challenger Gwangju Qual | 2018/08/12 03:25 | Ji Sung Nam v Vasko Mladenov | 6-3,6-3 |
| Challenger Gwangju Qual | 2018/08/11 04:45 | Vasko Mladenov v Young-Hoon Jeong | 6-0,6-2 |