Stadium: Court 1 Round: 27 Ground: Clay
| ITF Austria F4 | 2018/07/25 09:50 | Erler, Alexander v Rogic Hadzalic, Alen | 6-1,6-2 |
| ITF Austria F4 | 2018/07/23 10:00 | Erler, Alexander v Aplienz, Philip | 6-2,7-5 |
| ITF Austria F3 | 2018/07/16 11:05 | Erler, Alexander v Stepanek, Antonin | 2-6,3-6 |
| ITF Austria F1 | 2018/07/03 09:20 | Erler, Alexander v Urbanija, Mike | 1-6,6-4,3-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/15 06:00 | Erler, Alexander v Zhurbin, Alexander | 5-7,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/14 07:30 | Ignacio Carou v Erler, Alexander | 6-4,4-6,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/13 04:00 | Takeda, Naoki v Erler, Alexander | 5-7,6-7 |
| Sri Lanka F1, Singles Qualifying | 2018/06/11 07:30 | Calum Puttergill v Erler, Alexander | 3-6,1-6 |
| ITF Austria F4 | 2018/07/25 08:00 | Press, Frederik v Haim, Matthias | 4-6,5-7 |
| ITF Austria F4 | 2018/07/23 10:00 | Goldsteiner, Peter v Haim, Matthias | 7-5,4-6,6-7 |
| ITF Austria F3 | 2018/07/18 15:05 | Alexander Shevchenko v Haim, Matthias | 6-4,7-5 |
| ITF Austria F3 | 2018/07/17 15:55 | Nareyka, Bjorn v Haim, Matthias | 0-6,4-6 |
| ITF Germany F7 | 2018/07/15 12:00 | Vilella Martinez, Mario v Haim, Matthias | 3-6,4-6 |
| ITF Germany F7 | 2018/07/14 13:00 | Matias Franco Descotte v Haim, Matthias | 3-6,4-6 |
| ITF Germany F7 | 2018/07/13 11:00 | Haim, Matthias v Galarza, Juan Ignacio | 6-2,5-7,6-3 |
| ITF Germany F7 | 2018/07/12 11:00 | Haim, Matthias v Kijametovic, Aziz | 7-6,6-4 |