| Challenger Ochsenhausen | 2016/09/19 08:31 | Yannick Vostes v Sun, Chia-Hung | L | 3-1 |
| Qatar Open 2019, MS | 2016/09/09 14:12 | Sun, Chia-Hung v Jaehyun An | L | 2-4 |
| Qatar Open XD | 2016/09/01 10:30 | Sun, Chia-Hung v Aliaksandr Khanin | W | 4-3 |
| Bulgaria Open 2019, MS | 2016/08/26 16:00 | Tomas Konecny v Sun, Chia-Hung | L | 4-2 |
| Bulgaria Open 2019, MS | 2016/08/26 12:10 | Manole, Alexandru v Sun, Chia-Hung | W | 1-4 |
| Challenger Ochsenhausen | 2016/09/19 10:27 | Yannick Vostes v Jesper Hedlund | L | 3-1 |
| Challenger Ochsenhausen | 2016/09/19 07:35 | Jakub Kleprlik v Jesper Hedlund | W | 2-3 |