Stadium: Court 1 Round: 46
| Challenger Scheveningen Qual | 2017/07/15 10:30 | Peter Torebko v Roy De Valk | 2-6,3-6 |
| Challenger Scheveningen Qual | 2017/07/15 09:25 | Vadim Alekseenko v George Von Massow | 0-6,1-6 |
| Challenger - Braunschweig | 2017/07/11 13:50 | Yannick Maden v George Von Massow | 6-1,7-6 |
| Challenger Braunschweig Qual | 2017/07/09 09:00 | George Von Massow v Pedro Sakamoto | 6-0,6-2 |
| Challenger Braunschweig Qual | 2017/07/08 08:00 | Tallon Griekspoor v George Von Massow | 6-4,2-6,3-6 |
| ITF Germany F5 | 2017/06/30 11:00 | George Von Massow v Alexander Vasilenko | 4-6,4-6 |
| ITF Germany F5 | 2017/06/29 10:35 | George Von Massow v Nik Razborsek | 2-6,6-0,6-1 |
| ITF Germany F5 | 2017/06/28 11:55 | Viktor Durasovic v George Von Massow | 6-4,3-6,4-6 |
| ITF Germany F4 | 2017/06/23 09:30 | Bernabe Zapata Miralles v George Von Massow | 6-2,5-7,6-3 |