| Qatar Open 2019, MS | 2017/11/29 18:32 | Panagiotis Gionis v Seungmin Cho | W | 0-3 |
| Qatar Open XD | 2017/11/25 10:30 | Seungmin Cho v Tomas Polansky | L | 1-3 |
| Qatar Open XD | 2017/11/14 12:45 | Seungmin Cho v Eriksson, Anders | L | 3-4 |
| Qatar Open XD | 2017/11/13 19:40 | Seungmin Cho v Ganghyeon Park | L | 2-3 |
| Qatar Open XD | 2017/11/13 18:20 | Seungmin Cho v Soderlund, Simon | W | 3-1 |
| Qatar Open 2019, MS | 2017/10/27 19:29 | Simon Gauzy v Seungmin Cho | L | 3-2 |
| Qatar Open 2019, MS | 2017/10/27 17:54 | Jakub Dyjas v Seungmin Cho | W | 1-3 |
| Qatar Open 2019, MS | 2017/10/11 16:53 | Seungmin Cho v Tomas Tregler | L | 2-3 |
| Qatar Open XD | 2018/03/20 13:40 | Lorentz, Romain v Chen, Diogo | L | 4-2 |
| Qatar Open XD | 2018/01/16 13:00 | Miguel Vilchez v Chen, Diogo | W | 0-4 |
| Qatar Open XD | 2017/11/24 14:15 | Chen, Diogo v Deni Kozul | L | 1-3 |
| Qatar Open XD | 2017/11/07 08:56 | Kwan Kit Ho v Chen, Diogo | L | 3-1 |
| Challenger Ochsenhausen | 2017/09/26 11:40 | Muhlbach, Herrmann v Chen, Diogo | W | 0-3 |
| Challenger Ochsenhausen | 2017/09/26 07:40 | Bohumil Vozicky v Chen, Diogo | L | 3-0 |
| Challenger Ochsenhausen | 2017/09/25 19:20 | Chen, Diogo v Arcila, Carlos | L | 0-3 |
| Challenger Ochsenhausen | 2017/09/25 16:00 | Chen, Diogo v Petr David | L | 1-3 |