| Swiss Open WD Qual | 2018/08/07 03:55 | Supanida Katethong v Natsumi Shimoda | L | 2-0 |
| Giraldilla Int. XD | 2018/07/25 00:45 | Natsumi Shimoda v Choirunnisa Choirunnisa | L | 0-2 |
| China Masters Women | 2018/04/11 04:40 | Zhiyi Wang v Natsumi Shimoda | L | 2-0 |
| Giraldilla Int. XD | 2018/04/05 02:40 | Akari Kurihara v Natsumi Shimoda | W | 1-2 |
| Indonesia Masters XD | 2018/01/12 09:00 | Soniia Cheah v Natsumi Shimoda | L | 2-0 |
| Giraldilla Int. XD | 2018/01/11 11:20 | Pui Yin Yip v Natsumi Shimoda | W | 1-2 |
| Giraldilla Int. XD | 2018/01/10 08:00 | Lyanny Alessandra Mainaky v Natsumi Shimoda | W | 1-2 |
| Indonesia Masters XD | 2017/07/01 08:00 | Saena Kawakami v Natsumi Shimoda | L | 2-0 |
| Korea Masters Women | 2018/11/28 05:10 | Fitriani Fitriani v Se Yeon Lee | L | 2-0 |
| Macau Open Women | 2018/11/01 05:30 | Xuerui Li v Se Yeon Lee | L | 2-1 |
| Macau Open Women | 2018/10/31 03:00 | Su Yu Chen v Se Yeon Lee | W | 1-2 |
| Indonesia Masters XD | 2018/09/26 03:10 | Ga Eun Kim v Se Yeon Lee | L | 2-1 |
| Swiss Open WD Qual | 2018/09/25 05:40 | Se Yeon Lee v Su Yu Chen | W | 2-0 |
| Canada Open Women | 2018/06/21 23:10 | Se Yeon Lee v Asuka Takahashi | L | 1-2 |
| Canada Open Women | 2018/06/20 17:40 | Minatsu Mitani v Se Yeon Lee | W | 0-2 |
| Giraldilla Int. XD | 2018/06/14 19:50 | Se Yeon Lee v Hyo Min Kim | L | 0-2 |