| Swiss Open WD Qual | 2018/09/20 06:00 | Minatsu Mitani v Crystal Pan | W | 2-0 |
| Swiss Open WD Qual | 2018/09/19 03:20 | Minatsu Mitani v Silvi Wulandari | W | 2-0 |
| All England Open | 2018/09/11 03:30 | Minatsu Mitani v Ratchanok Intanon | L | 1-2 |
| Giraldilla Int. XD | 2018/09/02 10:40 | Mia Blichfeldt v Minatsu Mitani | W | 1-2 |
| Giraldilla Int. XD | 2018/09/01 13:40 | Minatsu Mitani v Kirsty Gilmour | W | 2-0 |
| Giraldilla Int. XD | 2018/08/31 16:00 | Beatriz Corrales v Minatsu Mitani | W | 0-2 |
| Giraldilla Int. XD | 2018/08/30 13:10 | Xuefei Qi v Minatsu Mitani | W | 0-2 |
| Giraldilla Int. XD | 2018/08/29 14:40 | Minatsu Mitani v Pornpawee Chochuwong | W | 2-0 |
| Swiss Open WD Qual | 2018/09/20 06:40 | Su Yu Chen v Choirunnisa Choirunnisa | W | 1-2 |
| Swiss Open WD Qual | 2018/09/19 05:20 | Stephanie Widjaya v Choirunnisa Choirunnisa | W | 0-2 |
| Giraldilla Int. XD | 2018/09/06 10:30 | Joy Xuan Deng v Choirunnisa Choirunnisa | L | 2-1 |
| Giraldilla Int. XD | 2018/09/05 08:15 | Shikha Gautam v Choirunnisa Choirunnisa | W | 1-2 |
| Swiss Open WD Qual | 2018/09/04 11:25 | Choirunnisa Choirunnisa v Bening Sri Rahayu | W | 2-0 |
| Swiss Open WD Qual | 2018/09/04 05:25 | Choirunnisa Choirunnisa v Purva Barve | W | 2-0 |
| Giraldilla Int. XD | 2018/07/26 00:45 | Sayaka Takahashi v Choirunnisa Choirunnisa | L | 2-0 |
| Giraldilla Int. XD | 2018/07/25 00:45 | Natsumi Shimoda v Choirunnisa Choirunnisa | W | 0-2 |