| Qatar Open - Dublu Mixt | 2018/02/23 13:00 | Youngsik Jeoung v David Powell | L | 3-0 |
| Qatar Open - Dublu Mixt | 2017/10/20 18:00 | Lei Kou v David Powell | L | 4-0 |
| Qatar Open - Dublu Mixt | 2017/10/20 13:00 | Marcos Freitas v David Powell | L | 4-0 |
| Qatar Open - Dublu Mixt | 2017/07/04 09:10 | Ning Gao v David Powell | L | 4-0 |
| Qatar - Open - Feminin | 2016/10/01 15:00 | Hugo Calderano v David Powell | L | 4-0 |
| Qatar - Open - Feminin | 2016/10/01 10:00 | Bastian Steger v David Powell | L | 4-0 |