| Yozu Indonesia Masters 2019, MD, Qualification | 2019/10/01 08:00 | Afriand L / Dewangga Z O v Ferdinansyah D / Saputra Y E | W | 1-2 |
| Chinese Taipei Open 2019, MD | 2019/09/06 09:30 | Koga/Saito v Lee / Wang | L | 0-2 |
| Chinese Taipei Open 2019, MD | 2019/09/05 08:25 | Koga/Saito v Lee/Lee | W | 2-0 |
| Chinese Taipei Open 2019, MD | 2019/09/04 13:20 | Okamura H / Onodera M v Koga/Saito | W | 1-2 |
| Akita Masters 2019, MD | 2019/08/18 04:20 | Koga/Saito v Ou X Y / Zhang N | L | 0-2 |
| Akita Masters 2019, MD | 2019/08/17 05:00 | Koga/Saito v Huang/Liu | W | 2-1 |
| Akita Masters 2019, MD | 2019/08/16 03:45 | Koga/Saito v Kang M H / Kim J H | W | 2-0 |
| Akita Masters 2019, MD | 2019/08/15 00:55 | Koga/Saito v Mitsuhashi K / Ogura Y | W | 2-0 |
| Akita Masters 2019, MD | 2019/08/14 01:20 | Koga/Saito v Lam J / Wong H S | W | 2-0 |