Round: 45 Ground: Clay
| ITF Austria F4 | 2018/07/25 08:00 | Yuta Shimizu v Hubner, Edward | 6-0,6-2 |
| ITF Austria F4 | 2018/07/24 10:15 | Hubner, Edward v Neil Oberleitner | 3-6,6-2,7-6 |
| ITF Austria F4 Qual | 2018/07/22 11:15 | Lewie Lane v Hubner, Edward | 2-6,1-6 |
| ITF Austria F4 Qual | 2018/07/21 10:00 | Hubner, Edward v Aichhorn, Jakob | 7-5,6-4 |
| ITF Austria F3 | 2018/07/14 07:15 | Hubner, Edward v Seraphim, Christian | 6-2,5-7,7-5 |
| ITF Austria F2 | 2018/07/11 12:25 | Hubner, Edward v Dischinger, Eduardo | 4-6,2-6 |
| ITF Austria F2 | 2018/07/10 12:35 | Press, Frederik v Hubner, Edward | 6-1,3-6,2-6 |
| ITF Austria F2 | 2018/07/08 10:15 | Carlos Kelaidis v Hubner, Edward | 3-6,0-6 |
| ITF Austria F4 Qual | 2018/07/21 07:30 | Torocsik, Adam v Martirosian, David | 6-4,2-6,6-4 |
| ITF Austria F3 | 2018/07/14 07:15 | Wakita, Shunsuke v Martirosian, David | 6-1,7-5 |
| ITF Croatia F3 | 2018/03/19 09:00 | Martirosian, David v Marcell Bartakovics | 2-6,2-6 |