| Osaka Int. - Damer | 2019/04/04 07:20 | Riko Gunji v Se Yeon Lee | L | 1-2 |
| Osaka Int. - Damer | 2019/04/04 07:20 | Riko Gunji v Se Yeon Lee | L | 1-2 |
| Osaka Int. - Damer - Kval | 2019/04/03 01:10 | Ciou-Tong Tung v Riko Gunji | W | 0-2 |
| Osaka Int. - Damer | 2019/04/04 07:20 | Riko Gunji v Se Yeon Lee | W | 1-2 |
| Osaka Int. - Damer | 2019/04/04 02:00 | Selvaduray Kisona v Se Yeon Lee | W | 0-2 |
| China Masters Women | 2019/03/13 08:00 | Natsumi Shimoda v Se Yeon Lee | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/11/28 05:10 | Fitriani Fitriani v Se Yeon Lee | L | 2-0 |
| Macau Open - Damer | 2018/11/01 05:30 | Xuerui Li v Se Yeon Lee | L | 2-1 |
| Macau Open - Damer | 2018/10/31 03:00 | Su Yu Chen v Se Yeon Lee | W | 1-2 |
| Indonesia Masters - Mixed dubbel | 2018/09/26 03:10 | Ga Eun Kim v Se Yeon Lee | L | 2-1 |
| Swiss Open - Damdubbel - Kval | 2018/09/25 05:40 | Se Yeon Lee v Su Yu Chen | W | 2-0 |