Ground: Hardcourt outdoor
| ITF Germany F4 | 2015/01/30 12:00 | Ruben Bemelmans v Johannes Haerteis | 6-2,6-3 |
| ITF Germany F4 | 2015/01/29 10:00 | Johannes Haerteis v Robin Kern | 7-6,6-4 |
| ITF Germany F3 | 2015/01/20 12:00 | Matthias Wunner v Johannes Haerteis | 6-4,6-2 |
| ITF Germany F2 | 2015/01/15 11:20 | Maximilian Marterer v Johannes Haerteis | 6-2,6-1 |
| ITF Germany F2 | 2015/01/13 10:30 | Pascal Meis v Johannes Haerteis | 6-7,4-6 |
| ITF Germany F1 | 2015/01/09 15:20 | Uladzimir Ignatik v Johannes Haerteis | 6-7,6-3,6-4 |
| ITF Germany F1 | 2015/01/08 11:00 | Tom Schonenberg v Johannes Haerteis | 6-7,2-6 |
| ITF Germany F1 | 2015/01/06 14:30 | Johannes Haerteis v Duje Kekez | 6-4,6-3 |
| ITF Turkey F4 | 2015/01/24 09:30 | Fran Zvonimir Zgombic v Kazuma Kawachi | 6-4,6-2 |
| ITF China F9 | 2014/07/21 03:40 | Kaichi Uchida v Kazuma Kawachi | 6-2,6-3 |
| ITF China F8 | 2014/07/15 03:20 | Kazuma Kawachi v Weiqiang Zheng | 2-6,2-6 |
| ITF Hong Kong F1 | 2014/07/09 04:55 | Kazuma Kawachi v Peter Kobelt | 0-6,0-6 |
| ITF Hong Kong F1 | 2014/07/07 04:00 | Pak Long Yeung v Kazuma Kawachi | 5-7,3-6 |
| ITF Japan F6 | 2014/06/11 00:30 | Kazuma Kawachi v Takuto Niki | 2-6,5-7 |
| ITF Japan F5 | 2014/06/03 01:00 | Soichiro Moritani v Kazuma Kawachi | 6-2,6-4 |
| ITF Israel F4 | 2014/04/29 07:00 | Tal Goldengoren v Kazuma Kawachi | 6-0,6-1 |