Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F17 | 2015/05/01 08:00 | Peter Heller v Lucas Catarina | 6-0,7-5 |
| ITF Germany F14 | 2017/10/10 10:00 | Evgeny Karlovskiy v Peter Heller | 6-3,6-3 |
| ITF Germany F12 | 2017/08/25 11:00 | Peter Heller v Matthias Haim | 3-6,1-6 |
| ITF Germany F12 | 2017/08/22 12:50 | Leon Hoeveler v Peter Heller | 2-6,1-6 |
| ITF Germany F11 | 2017/08/18 11:00 | Peter Heller v Mate Valkusz | 6-3,3-6,5-7 |
| ITF Germany F11 | 2017/08/17 10:30 | Tomas Lipovsek Puches v Peter Heller | 4-6,3-6 |
| ITF Germany F11 | 2017/08/15 10:30 | Tim Heger v Peter Heller | 1-6,4-6 |
| ITF Austria F4 | 2017/07/25 09:10 | Peter Heller v Charles Broom | 3-6,3-6 |
| ITF Austria F3 | 2017/07/19 11:10 | Filip Horansky v Peter Heller | 2-6,7-5,6-1 |
| ITF Germany F15 | 2017/10/21 10:40 | Lucas Catarina v Marvin Moeller | 2-6,1-6 |
| ITF Germany F15 | 2017/10/20 13:10 | Lukas Ruepke v Lucas Catarina | 4-6,6-4,6-7 |
| ITF Germany F15 | 2017/10/19 09:00 | David Poljak v Lucas Catarina | 6-4,3-6,6-7 |
| ITF Germany F15 | 2017/10/18 10:30 | Dimitriy Voronin v Lucas Catarina | 2-6,6-4,1-6 |
| ITF Portugal F21 | 2017/10/06 11:05 | Raphael Baltensperger v Lucas Catarina | 3-6,6-3,6-2 |
| ITF Portugal F21 | 2017/10/05 09:00 | Darko Jandric v Lucas Catarina | 3-6,4-6 |
| ITF Portugal F21 | 2017/10/04 10:40 | Goncalo Falcao v Lucas Catarina | 0-6,2-6 |
| ITF Great Britain F6 | 2017/09/26 14:35 | Lucas Catarina v Oliver Golding | 3-6,0-6 |