| Date | R | In casa v Fuori casa | - |
|---|---|---|---|
| 01/25 11:10 | 25 | Johannes Haerteis v Laurynas Grigelis | 4-6,6-4,2-6 |
| 01/23 11:30 | 44 | Johannes Haerteis v Rudolf Molleker | 6-4,6-3 |
| 01/23 08:30 | 44 | Johannes Haerteis v Robin Lang | 7-5,6-3 |
| 01/29 12:05 | 27 | Uladzimir Ignatik v Johannes Haerteis | 7-5,7-5 |
| 01/28 11:30 | 26 | Johannes Haerteis v Alessandro Giannessi | 6-2,6-3 |
| 01/27 10:05 | 25 | Alexander Bublik v Johannes Haerteis | 5-7,1-6 |
| 01/20 12:00 | - | Matthias Wunner v Johannes Haerteis | 6-4,6-2 |