Estadio: Court A5 Round: 62 Ground: Synthetic outdoor
| ITF Nanao - Femenino | 2018/08/26 08:30 | Yidi Yang v Chihiro Takayama | 6-1,6-3 |
| ITF Tsukuba - Femenino | 2018/08/22 03:40 | Kyoka Okamura v Yidi Yang | 6-3,6-4 |
| ITF Tsukuba - Femenino | 2018/08/20 02:25 | Akiko Omae v Yidi Yang | 5-7,6-3,5-7 |
| ITF Tsukuba - Femenino | 2018/08/19 00:30 | Mizuki Inose v Yidi Yang | 1-6,0-6 |
| ITF Guiyang - Femenino | 2018/08/13 03:40 | Jiahui Chen v Yidi Yang | 6-4,6-2 |
| ITF Guiyang - Femenino | 2018/08/12 06:00 | Ashmitha Easwaramurthi v Yidi Yang | 3-6,2-6 |
| ITF Guiyang - Femenino | 2018/08/11 07:05 | Yi Tsen Cho v Yidi Yang | 1-6,4-6 |
| ITF Jinán - Femenino | 2018/08/06 02:00 | Mai Hontama v Yidi Yang | 3-6,6-3,6-4 |
| ITF Gimcheon - Femenino | 2018/08/23 03:50 | Da Ye Kim v Rio Kitagawa | 6-4,6-2 |
| ITF Gimcheon - Femenino | 2018/08/15 01:00 | Rio Kitagawa v Ramya Natarajan | 1-6,1-6 |
| ITF Taipéi - Femenino | 2018/07/23 03:00 | Rio Kitagawa v Ting-Pei Chang | 6-2,4-6,4-6 |
| ITF Yakarta - Femenino | 2018/07/17 07:00 | Zhibek Kulambayeva v Rio Kitagawa | 6-2,6-1 |
| ITF Solo - Femenino | 2018/07/10 06:00 | Zhima Du v Rio Kitagawa | 6-3,6-2 |
| ITF Daegu - Femenino - Clasificación | 2018/06/19 01:00 | Ayaka Okuno v Rio Kitagawa | 6-0,7-6 |
| ITF Daegu - Femenino - Clasificación | 2018/06/18 01:00 | Fatima Bizhukova v Rio Kitagawa | 2-6,0-6 |
| ITF Gyeongsan - Femenino | 2018/06/12 02:55 | Rio Kitagawa v Ayaka Okuno | 2-6,4-6 |