| Olympics 2020 - Team Men | 08/02 01:30 | 3 | 張本 智和 v Powell, David | L | 3-0 | |
| Olympics 2020 - Men | 07/26 02:00 | 8 | 汪 洋(ワン・ヤン) v Powell, David | L | 4-0 | |
| Olympics 2020 - Men | 07/24 12:00 | 7 | パベル・シルチェク v Powell, David | - | Walkover | |
| Australian Open 2019, MS | 07/09 08:20 | - | クリスティアン・カールソン v Powell, David | L | 4-0 | |
| Qatar Open XD | 07/27 02:40 | 5 | Powell, David v リン・ユンル | L | 0-4 | |
| Qatar Open XD | 07/14 02:40 | 1 | Townsend, Kane v Powell, David | W | 1-4 | |
| Qatar Open XD | 07/14 01:00 | 1 | Powell, David v Yan, Xin | L | 2-4 | |
| Qatar Open XD | 07/14 01:00 | - | Powell, David v Chris Yan | L | 2-4 | |
| Qatar Open XD | 07/13 09:30 | 1 | Powell, David v Huang, Dominic | W | 4-1 | |
| Qatar Open XD | 07/13 04:30 | 1 | Powell, David v Belokoptov, Edward | W | 4-1 | |
| Qatar Open XD | 07/13 03:30 | 1 | Powell, David v Rogers, Mitchell | W | 4-0 | |
| Qatar Open XD | 07/12 05:30 | 1 | Powell, David v Townsend, Kane | L | 2-3 | |
| Qatar Open XD | 07/12 04:30 | 1 | Powell, David v Yan, Xin | L | 0-3 | |
| Qatar Open XD | 07/12 04:15 | - | Powell, David v Chris Yan | L | 0-3 | |
| Qatar Open XD | 07/12 00:30 | 1 | Huang, Dominic v Powell, David | L | 3-1 | |
| Qatar Open XD | 07/11 23:00 | 1 | Levis, Bruno v Powell, David | L | 3-0 | |
| Qatar Open XD | 07/11 03:00 | 1 | Tsao, Erny v Powell, David | W | 0-3 | |
| Qatar Open XD | 07/11 01:30 | 1 | Lee, Jake v Powell, David | W | 1-3 | |
| Qatar Open XD | 07/10 23:40 | 1 | Powell, David v Foley, Eric | W | 3-1 | |
| Qatar Open XD | 07/10 23:00 | 1 | Powell, David v Wang, Xiao | W | 3-0 | |
| Qatar Open XD | 07/10 22:51 | - | Powell, David v Xiao Justin Wang | W | 3-0 | |
| Qatar Open XD | 02/23 13:00 | 1 | チョン・ヨンシク v Powell, David | L | 3-0 | |
| Qatar Open XD | 10/20 18:00 | 1 | 寇 磊(コウ・レイ) v Powell, David | L | 4-0 | |
| Qatar Open XD | 10/20 13:00 | 1 | マルコス・フレイタス v Powell, David | L | 4-0 | |
| Qatar Open XD | 07/04 09:10 | 5 | Gao, Ning v Powell, David | L | 4-0 | |
| Qatar Open 2019, MS | 10/01 15:00 | 1 | ウーゴ・カルデラノ v Powell, David | L | 4-0 | |
| Qatar Open 2019, MS | 10/01 10:00 | 1 | バスティアン シュテガー v Powell, David | L | 4-0 |