| Olympics 2020 - MD | 07/29 03:15 | 3 | Lee/Wang v Endo/Watanabe | L | 2-0 | |
| Olympics 2020 - MD | 07/27 02:20 | 1 | Endo/Watanabe v Astrup/Rasmussen | W | 2-0 | |
| Olympics 2020 - MD | 07/25 03:40 | 1 | Endo/Watanabe v Ivanov/Sozonov | W | 2-0 | |
| Olympics 2020 - MD | 07/24 11:00 | 1 | Endo/Watanabe v Olofua/Opeyori | W | 2-0 | |
| All England Open MD | 03/21 10:00 | 1 | Kamura/Sonoda v Endo/Watanabe | W | 1-2 | |
| All England Open MD | 03/20 10:20 | 2 | Endo/Watanabe v Bay/Mølhede | W | 2-0 | |
| All England Open MD | 03/19 11:00 | 3 | Christiansen/Nohr v Endo/Watanabe | W | 0-2 | |
| All England Open MD | 03/18 10:40 | 4 | Ong/Teo v Endo/Watanabe | W | 0-2 | |
| All England Open MD | 03/17 14:45 | 5 | Easton/Russ v Endo/Watanabe | W | 0-2 | |
| All England Open MD | 03/17 14:00 | 5 | Grimley/Grimley v Endo/Watanabe | - | CANC | |
| Denmark Open MD | 10/13 08:00 | 5 | Datko/Scheiel v Endo/Watanabe | - | Walkover | |
| All England Open MD | 03/15 14:00 | 1 | Gideon/Sukamuljo v Endo/Watanabe | W | 1-2 |