| Akita Masters MD | 2019/08/17 05:00 | Koga/Saito v Huang/Liu | W | 2-1 |
| Akita Masters MD | 2019/08/16 03:45 | Koga/Saito v Kang/Kim | W | 2-0 |
| Akita Masters MD | 2019/08/15 00:55 | Koga/Saito v Mitsuhashi/Ogura | W | 2-0 |
| Akita Masters MD | 2019/08/14 01:20 | Koga/Saito v Lam/Wong | W | 2-0 |
| US Open - Herrdubbel | 2019/07/11 20:40 | Ko/Shin v Koga/Saito | L | 2-1 |
| US Open - Herrdubbel | 2019/07/10 20:30 | Arends/Jille v Koga/Saito | W | 1-2 |
| Canada Open - Herrdubbel | 2019/07/05 03:00 | Ko/Shin v Koga/Saito | L | 2-0 |
| Canada Open - Herrdubbel | 2019/07/03 15:40 | Koga/Saito v Leung/Wheller | W | 2-1 |
| Akita Masters MD | 2019/08/17 04:30 | Ou/Zhang v Lee/Yang | W | 2-1 |
| Akita Masters MD | 2019/08/16 04:05 | Ou/Zhang v Matsui/Takeuchi | W | 2-0 |
| Akita Masters MD | 2019/08/15 06:00 | Chia/Man v Ou/Zhang | W | 0-2 |
| Akita Masters MD | 2019/08/14 06:00 | Endo/Takei v Ou/Zhang | W | 0-2 |
| Hyderabad Open MD | 2019/08/08 08:45 | Na/Wang v Ou/Zhang | L | 2-1 |
| Hyderabad Open MD | 2019/08/07 12:50 | Garaga/Kapila v Ou/Zhang | W | 1-2 |
| Thailand Open - Herrdubbel | 2019/08/01 07:30 | Fernaldi Gideon/Sukamuljo v Ou/Zhang | L | 2-1 |
| Thailand Open - Herrdubbel | 2019/07/30 10:00 | Ou/Zhang v He/Tan | W | 2-1 |