stadio: Court 1 Round: 45
| Challenger Liberec - Qual. | 2018/07/28 14:00 | George Von Massow v Andreas Haider-Maurer | 3-6,6-3,6-2 |
| 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 | Dragos Dima 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 Milano - Qual. | 2018/06/24 13:45 | Pedro Cachin v Andreas Haider-Maurer | 3-6,4-6 |
| Challenger Milano - 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 Mohamed Safwat | 5-7,6-1,4-6 |
| Challenger Poprad Tatry | 2018/06/19 08:00 | Andreas Haider-Maurer v Marek Jaloviec | 6-3,6-4 |
| ITF Italia F18 | 2018/07/13 17:20 | Jelle Sels v Sebastian Fanselow | 6-4,6-2 |
| ITF Italia F18 | 2018/07/12 11:50 | Sebastian Fanselow v Matias Zukas | 6-1,3-6,6-3 |
| ITF Italia F18 | 2018/07/11 09:30 | Sebastian Fanselow v Lorenzo Frigerio | 6-1,6-2 |
| ITF Italia F18 | 2018/07/10 13:05 | Sebastian Fanselow v Filippo Leonardi | 6-3,6-3 |
| Challenger Milano - Qual. | 2018/06/24 14:30 | Sebastian Fanselow v Alexei Popyrin | 5-7,5-7 |
| Challenger Milano - Qual. | 2018/06/23 15:05 | Tomas Barrios Vera v Sebastian Fanselow | 2-6,6-1,2-6 |
| Challenger Blois - Qual. | 2018/06/18 09:00 | Tomas Barrios Vera v Sebastian Fanselow | 6-2,6-1 |
| Challenger Blois - Qual. | 2018/06/17 11:25 | Sebastian Fanselow v Jordi Samper-Montana | 7-5,3-6,6-3 |