Round: 62 Ground: Clay
| ITF Germany F9 | 2017/07/30 10:30 | Jan Soeren Hain v Alex Solanki | 6-3,6-7,6-7 |
| ITF Germany F9 | 2017/07/30 10:30 | Paul Monteban v Constantin Christ | 6-0,6-1 |
| ITF Germany F1 Qual | 2015/01/06 09:00 | Christian Hirschmueller v Constantin Christ | 7-5,6-1 |
| ITF Germany F1 Qual | 2015/01/05 09:00 | Nathaniel Seyler v Constantin Christ | 6-4,4-6,3-6 |
| ITF Germany F15 | 2014/10/05 08:00 | Daniel Czepielewski v Constantin Christ | 6-4,6-1 |
| ITF Germany F7 | 2014/07/08 09:30 | Alexey Vatutin v Constantin Christ | 6-3,6-1 |
| ITF Turkey F14 | 2014/03/20 11:20 | Constantin Christ v Jared Donaldson | 3-6,2-6 |
| ITF Turkey F14 | 2014/03/18 08:00 | Nikoloz Basilashvili v Constantin Christ | 2-6,5-7 |