Stadium: 7 Tennis Klenert Round: 26 Ground: Clay
| ITF Germany F11 | 2018/08/06 11:00 | Leonard Von Hindte v Tim Heger | 7-6,6-1 |
| ITF Germany F11 | 2018/08/05 12:00 | Tim Heger v Oscar Moraing | 6-1,6-2 |
| ITF Germany F11 | 2018/08/05 08:00 | Tim Heger v Felipe Muzzi | 6-0,7-6 |
| ITF Germany F9 | 2018/07/24 13:55 | Dominik Boehler v Tim Heger | 6-4,4-6,6-2 |
| ITF Germany F9 | 2018/07/23 10:00 | Philipp Schroll v Tim Heger | 4-6,5-7 |
| ITF Germany F9 | 2018/07/22 11:00 | Tim Heger v Raphael Calzi | 6-2,6-1 |
| ITF Germany F8 Qual | 2018/07/15 14:30 | Tim Heger v Hamish Stewart | 6-7,2-6 |
| ITF Germany F6 | 2018/07/04 10:00 | Tim Heger v Paul Woerner | 3-6,6-7 |
| ITF Germany F12 | 2018/08/15 15:45 | Nicolas Parizzia v Thomas Brechemier | 6-3,6-1 |
| ITF Germany F12 | 2018/08/13 12:00 | Daniel Kopeinigg v Nicolas Parizzia | 3-6,4-6 |
| ITF Germany F12 | 2018/08/12 13:00 | Nicolas Parizzia v Michael-John Every | 7-5,6-0 |
| ITF Germany F12 | 2018/08/12 08:00 | Tim Zeitvogel v Nicolas Parizzia | 4-6,0-6 |
| ITF Austria F4 Qual | 2018/07/22 08:00 | Alen Rogic-Hadzalic v Nicolas Parizzia | 4-6,7-5,6-3 |
| ITF Austria F4 Qual | 2018/07/21 10:00 | Nicolas Parizzia v Aleksandar Tomas | 6-4,6-1 |
| ITF Austria F3 | 2018/07/14 08:00 | Nicolas Parizzia v Alexander Shevchenko | 4-6,1-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Nicolas Parizzia v Joshua Tran | 6-1,4-6,6-3 |