| Vietnam Int. Women | 2019/04/12 06:30 | Dinar Dyah Ayustine v Shiori Saito | L | 2-1 |
| Vietnam Int. Women | 2019/04/10 03:00 | Shiori Saito v Li Ting Peng | W | 2-0 |
| Osaka Int. Women | 2019/04/06 04:00 | Saena Kawakami v Shiori Saito | L | 2-0 |
| Giraldilla Int. XD | 2018/09/23 07:00 | Minatsu Mitani v Shiori Saito | L | 2-0 |
| Giraldilla Int. XD | 2018/09/22 07:00 | Shiori Saito v Yulia Y Susanto | W | 2-0 |
| Giraldilla Int. XD | 2018/09/21 09:00 | Shiori Saito v Ruselli Hartawan | W | 2-1 |
| Swiss Open WD Qual | 2018/09/20 08:00 | Shiori Saito v Putri Kusuma Wardani | W | 2-0 |
| Swiss Open WD Qual | 2018/09/19 07:50 | Shiori Saito v Gabriela M Moningka | W | 2-1 |