| Estonian Int.- Kval - Kvinner | 2020/01/09 14:40 | Una Berga v Riko Gunji | W | 0-2 |
| Osaka Int. Women | 2019/04/04 08:53 | Riko Gunji v Se Yeon Lee | L | 1-2 |
| Osaka Int. Women | 2019/04/04 07:20 | Riko Gunji v Se Yeon Lee | L | 1-2 |
| Osaka Int. Women Qual | 2019/04/03 01:10 | Ciou-Tong Tung v Riko Gunji | W | 0-2 |