Stadium: Svijany Court Round: 45
| Challenger Scheveningen Qual | 2018/07/16 10:00 | George Von Massow v Алехандро Давидович Фокина | 3-6,2-6 |
| Challenger Scheveningen Qual | 2018/07/15 10:00 | Джефри Бланканю v George Von Massow | 6-3,0-6,1-6 |
| Challenger Scheveningen Qual | 2018/07/14 08:00 | Микиел де Кром v George Von Massow | 5-7,6-1,0-6 |
| Challenger Braunschweig Qual | 2018/07/07 12:30 | George Von Massow v Мариано Кестелбойм | 4-6,6-2,3-6 |
| Challenger Braunschweig Qual | 2018/07/07 07:30 | George Von Massow v Жоао Педро Сорги | 7-5,3-6,6-2 |
| Challenger Marburg Qual | 2018/06/30 17:30 | Кристиан Линдел v George Von Massow | 7-6,7-5 |
| ITF Netherlands F1 | 2018/06/26 16:00 | George Von Massow v Андрю Уотсън | 6-7,6-7 |
| ITF Germany F4 | 2018/06/22 11:45 | George Von Massow v Димитър Кузманов | 4-6,3-6 |
| Challenger Padova Qual | 2018/07/21 11:30 | Andreas Haider-Maurer v Jonathan Kanar | 7-5,4-6,6-7 |
| Challenger Marburg Qual | 2018/07/01 09:00 | Драгос Дима v Andreas Haider-Maurer | 6-4,6-3 |
| Challenger Marburg Qual | 2018/06/30 10:35 | Gibril Diarra v Andreas Haider-Maurer | 3-6,5-7 |
| Challenger Milan Qual | 2018/06/24 13:45 | Педро Качин v Andreas Haider-Maurer | 3-6,4-6 |
| Challenger Milan Qual | 2018/06/23 12:50 | Nicolas Almagro v Andreas Haider-Maurer | 4-6,4-6 |
| Challenger Poprad Tatry | 2018/06/20 12:00 | Andreas Haider-Maurer v Мохамед Сафуат | 5-7,6-1,4-6 |
| Challenger Poprad Tatry | 2018/06/19 08:00 | Andreas Haider-Maurer v Марек Яловиец | 6-3,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/17 12:50 | Andreas Haider-Maurer v Патрик Рикл | 7-6,7-6 |