Stadium: Court 4 Round: 25 Ground: Clay
| ITF Germany F13 | 2018/08/23 08:00 | Kai Wehnelt v Louis Wessels | 4-6,3-6 |
| ITF Germany F13 | 2018/08/21 08:00 | Kai Wehnelt v Valentin Guenther | 7-5,6-1 |
| ITF Germany F12 | 2018/08/16 11:00 | Ivan Gakhov v Kai Wehnelt | 3-6,6-3,6-4 |
| ITF Germany F12 | 2018/08/15 15:25 | Niklas Schell v Kai Wehnelt | 4-6,1-6 |
| ITF Germany F11 | 2018/08/07 13:00 | Kai Wehnelt v Benjamin Hassan | 7-6,4-6,5-7 |
| ITF Germany F10 | 2018/08/02 12:35 | Evan Furness v Kai Wehnelt | 3-6,6-4,7-5 |
| ITF Germany F10 Qual | 2018/07/30 16:45 | Kai Wehnelt v Patrick Fleischhauer | 6-3,7-6 |
| ITF Germany F10 Qual | 2018/07/30 09:00 | Kai Wehnelt v Jochen Bertsch | 6-3,7-6 |
| Challenger Istanbul | 2018/09/09 10:25 | Andrej Glvac v Tak Khunn Wang | 7-6,0-6,4-6 |
| Challenger Istanbul | 2018/09/08 10:00 | Umut Akkoyun v Andrej Glvac | 4-6,6-4,3-6 |
| ITF Hungary F6 | 2018/08/22 12:10 | Marek Semjan v Andrej Glvac | 6-2,6-1 |
| ITF Slovakia F3 | 2018/08/09 08:00 | Danylo Kalenichenko v Andrej Glvac | 4-6,6-2,6-3 |
| ITF Slovakia F2 | 2018/07/31 15:25 | Tomas Liska v Andrej Glvac | 6-2,1-6,6-2 |
| ITF Slovakia F1 | 2018/07/24 13:00 | Andrej Glvac v Matej Maruscak | 6-7,2-6 |
| ITF Czech Republic F6 Qual | 2018/07/07 09:30 | Andrej Glvac v Samuel Hodor | 4-6,3-6 |
| Challenger Poprad Tatry | 2018/06/20 10:10 | Andrej Glvac v Adam Pavlasek | 2-6,0-6 |