Stadium: Center Court Round: 25 Ground: Clay
| ITF Poland F1 | 2018/04/30 07:00 | Alexandru Vasile Manole v Jakob Aichhorn | 6-1,6-3 |
| ITF Poland F1 | 2018/04/28 07:00 | Norbert Tadyszak v Jakob Aichhorn | 0-6,6-7 |
| ITF Croatia F1 | 2018/03/04 09:00 | Jakob Aichhorn v Nikolas Lahky | 6-1,6-2 |
| ITF Italy F1 | 2018/02/26 10:00 | Luca Giacomini v Jakob Aichhorn | 6-1,7-6 |
| ITF Italy F1 Qual | 2018/02/25 14:00 | Federico Arnaboldi v Jakob Aichhorn | 4-6,6-0,6-7 |
| ITF Italy F1 Qual | 2018/02/24 15:40 | Jakob Aichhorn v Nicola Ghedin | 6-3,7-6 |
| ITF Switzerland F1 Qual | 2018/02/05 10:30 | Vullnet Tashi v Jakob Aichhorn | 5-7,7-6,6-3 |
| ITF Switzerland F1 Qual | 2018/02/04 11:30 | Constantin Christ v Jakob Aichhorn | 6-7,0-6 |
| ITF Czech Republic F1 | 2018/05/15 11:20 | Peter Torebko v Adam Blecha | 2-6,6-2,6-3 |
| Challenger Tallahassee Qual | 2018/04/22 14:00 | Max Purcell v Peter Torebko | 6-4,2-6,7-5 |
| Challenger Tallahassee Qual | 2018/04/21 14:00 | Alex Lawson v Peter Torebko | 3-6,3-6 |
| Challenger Sarasota Qual | 2018/04/15 14:00 | Jay Clarke v Peter Torebko | 6-4,7-6 |
| Challenger Sarasota Qual | 2018/04/14 17:00 | Peter Torebko v Jared Hiltzik | 4-6,6-0,6-2 |
| Challenger Sarasota Qual | 2018/04/14 14:00 | Peter Torebko v Thales Turini | 6-2,6-3 |
| Challenger Mexico City Qual | 2018/04/07 16:00 | Matias Zukas v Peter Torebko | 6-4,6-4 |
| Challenger Panama City | 2018/04/04 18:30 | Blaz Rola v Peter Torebko | 6-3,6-2 |