Round: 27 Ground: Hardcourt outdoor
| ITF Italy F3 | 2016/03/15 15:00 | George Von Massow v Takanyi Garanganga | 6-7,3-6 |
| Challenger Szczecin Qual | 2017/09/09 14:30 | Pawel Juszczak v George Von Massow | 6-2,6-2 |
| Challenger Alphen Qual | 2017/09/04 10:00 | Jurgen Zopp v George Von Massow | 6-3,6-2 |
| Challenger Alphen Qual | 2017/09/03 13:00 | George Von Massow v Volodymyr Uzhylovskyi | 4-6,6-2,6-4 |
| Challenger Alphen Qual | 2017/09/03 09:00 | Guy Stokman v George Von Massow | 0-6,0-6 |
| ITF Germany F10 | 2017/08/09 10:30 | George Von Massow v Juan Ignacio Galarza | 5-7,3-6 |
| ITF Germany F10 | 2017/08/08 12:40 | Yannick Mertens v George Von Massow | 3-6,4-6 |
| ITF Estonia F1 | 2017/07/29 09:00 | Jurgen Zopp v George Von Massow | 6-1,6-3 |
| ITF Estonia F1 | 2017/07/28 15:50 | Matias Franco Descotte v George Von Massow | 3-6,1-6 |
| ITF Canada F7 | 2017/09/11 17:20 | Samuel Monette v Takanyi Garanganga | 6-2,7-6 |
| ITF Canada F6 | 2017/09/06 17:10 | Jorge Montero v Takanyi Garanganga | 7-6,6-3 |
| ITF Canada F6 | 2017/09/05 17:00 | Winston Lin v Takanyi Garanganga | 6-3,3-6,6-7 |
| ITF Canada F5 | 2017/09/02 18:00 | Takanyi Garanganga v Ulises Blanch | 1-6,4-6 |
| ITF Canada F5 | 2017/09/01 18:00 | Alexios Halebian v Takanyi Garanganga | 6-7,4-6 |
| ITF Canada F5 | 2017/08/30 17:45 | Andrew Watson v Takanyi Garanganga | 4-6,3-6 |
| ITF Canada F5 | 2017/08/28 16:30 | Henry Craig v Takanyi Garanganga | 4-6,6-7 |
| Challenger Vancouver | 2017/08/16 01:05 | Takanyi Garanganga v Taylor Fritz | 3-6,2-6 |