| Arctic Open XD | 10/12 08:00 | 4 | Tabeling/Piek v Midorikawa/Saito | W | 0-2 | |
| Arctic Open XD | 10/11 06:50 | 5 | Midorikawa/Saito v Sai Pratheek K/Tanisha Crasto | W | 2-0 | |
| Hong Kong Open 2019, XD | 09/16 13:15 | 2 | Xin Wa Guo/Wei v Midorikawa/Saito | L | 2-0 | |
| Hong Kong Open 2019, XD | 09/15 11:35 | 3 | Lamsfuss/Lohau v Midorikawa/Saito | W | 0-2 | |
| Hong Kong Open 2019, XD | 09/14 05:50 | 4 | Tan/Lai v Midorikawa/Saito | W | 0-2 | |
| Hong Kong Open 2019, XD | 09/13 09:00 | 5 | Midorikawa/Saito v Jordan P / Oktavianti M D | W | 2-0 | |
| Fuzhou China Open 2019, XD | 09/07 03:45 | 4 | Midorikawa/Saito v Gicquel/Delrue | L | 0-2 | |
| Fuzhou China Open 2019, XD | 09/06 06:40 | 5 | Jomkoh/Paewsampran v Midorikawa/Saito | W | 0-2 | |
| World Championships XD | 08/22 07:45 | 6 | Midorikawa/Saito v Rivaldy/Mentari | L | 1-2 | |
| Australian Open XD | 08/06 04:15 | 1 | Midorikawa/Saito v Feng/Huang | L | 1-2 | |
| Australian Open XD | 08/05 03:35 | 2 | Cheng/Chen v Midorikawa/Saito | W | 0-2 | |
| Australian Open XD | 08/04 03:50 | 3 | Yamashita/Shinoya v Midorikawa/Saito | W | 1-2 | |
| Australian Open XD | 08/03 02:50 | 4 | Goh/Lai v Midorikawa/Saito | W | 1-2 | |
| Australian Open XD | 08/02 02:45 | 5 | Ponnappa A / Reddy B S v Midorikawa/Saito | W | 0-2 | |
| Japan Open XD | 07/25 01:45 | 5 | Zheng/Huang v Midorikawa/Saito | L | 2-0 | |
| Korea Open XD | 07/21 04:15 | 3 | Midorikawa/Saito v Feng/Huang | L | 0-2 | |
| Korea Open XD | 07/20 02:30 | 4 | Midorikawa/Saito v Goh/Lai | W | 2-0 | |
| Korea Open XD | 07/19 02:20 | 5 | Midorikawa/Saito v Padiz/Inlayo | W | 2-0 | |
| Canada Open XD | 07/09 20:20 | 1 | Thyrri/Magelund v Midorikawa/Saito | W | 1-2 | |
| Canada Open XD | 07/08 19:00 | 2 | Midorikawa/Saito v Yamashita/Shinoya | W | 2-0 | |
| Canada Open XD | 07/07 18:10 | 3 | Midorikawa/Saito v Lee / Hsu | W | 2-0 | |
| Canada Open XD | 07/06 20:05 | 4 | Chiu/Gai v Midorikawa/Saito | W | 1-2 | |
| Canada Open XD | 07/05 20:00 | 5 | Scheiel/Volkmann v Midorikawa/Saito | W | 0-2 | |
| Open Indonésie - Doubles Mixtes | 06/15 02:00 | 4 | Zheng/Huang v Midorikawa/Saito | L | 2-0 | |
| Open Indonésie - Doubles Mixtes | 06/13 08:40 | 5 | Midorikawa/Saito v Chen/Toh | W | 2-1 | |
| Singapore Open - Double Mixtes | 06/06 02:00 | 5 | Ellis M / Smith L v Midorikawa/Saito | L | 2-0 | |
| Open de Thaïlande - Doubles Mixtes | 06/02 05:10 | 3 | Ye/Hsin Lee v Midorikawa/Saito | L | 2-0 | |
| Open de Thaïlande - Doubles Mixtes | 06/01 05:50 | 4 | Midorikawa/Saito v Hall/MacPherson | W | 2-0 | |
| Open de Thaïlande - Doubles Mixtes | 05/31 11:50 | 5 | Midorikawa H / Saito N v Sumanti Z J / Julimarbela H | W | 2-0 | |
| Masters de Malaisie - Doubles Mixtes | 05/24 06:20 | 5 | Yang/Hu v Midorikawa/Saito | L | 2-1 |