Ground: Carpet indoor
| ITF Germany F13 | 2014/08/20 11:50 | Tom Schonenberg v Johannes Haerteis | 3-6,3-6 |
| ITF Germany F1 | 2015/01/06 15:15 | Andreas Mies v Tom Schonenberg | 6-7,4-6 |
| ITF Egypt F33 | 2014/12/02 08:00 | Tom Schonenberg v Sander Gille | 7-5,6-7,3-6 |
| ITF Egypt F33 | 2014/11/26 12:15 | Robbie Ridout v Tom Schonenberg | 7-5,2-6,7-5 |
| ITF Estonia F4 | 2014/11/05 08:35 | Tom Schonenberg v Vladimir Ivanov | 6-7,3-6 |
| ITF Germany F17 | 2014/10/23 10:00 | Peter Kobelt v Tom Schonenberg | 6-7,3-6 |
| ITF Germany F17 | 2014/10/21 12:05 | Tom Schonenberg v Alexander Mannapov | 6-3,6-2 |
| ITF Germany F16 | 2014/10/16 16:10 | Alban Meuffels v Tom Schonenberg | 6-4,7-6 |
| ITF Germany F16 | 2014/10/14 09:00 | Tom Schonenberg v Maximilian Marterer | 6-4,7-5 |
| ITF Germany F1 | 2015/01/06 14:30 | Johannes Haerteis v Duje Kekez | 6-4,6-3 |
| ITF Germany F15 | 2014/10/10 10:00 | Martins Podzus v Johannes Haerteis | 6-3,6-1 |
| ITF Germany F15 | 2014/10/09 11:25 | Johannes Haerteis v Kevin Krawietz | 7-6,7-6 |
| ITF Germany F15 | 2014/10/07 09:00 | Johannes Haerteis v Keelan Oakley | 6-0,2-6,6-2 |
| ITF Germany F13 | 2014/08/21 11:10 | Sandro Ehrat v Johannes Haerteis | 1-6,6-3,6-4 |
| ITF Germany F13 | 2014/08/20 11:50 | Tom Schonenberg v Johannes Haerteis | 3-6,3-6 |
| ITF Germany F12 | 2014/08/16 11:00 | Jan Choinski v Johannes Haerteis | 7-6,6-0 |
| ITF Germany F12 | 2014/08/15 13:00 | Johannes Haerteis v Marek Jaloviec | 4-6,6-3,7-5 |