Round: 25
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 04:00 | Lee, Pei-Chei v Nishizato, Kiko | 6-2,2-6,5-7 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 00:00 | Lee, Pei-Chei v Sano, Yuika | 6-3,6-0 |
| ITF Women Tokyo | 2017/06/07 01:00 | Kang, Jia-Qi v Lee, Pei-Chei | 6-4,6-4 |
| ITF Women Tokyo Qual | 2017/06/05 01:00 | Lee, Pei-Chei v Nagi Hanatani | 6-4,6-2 |
| ITF Women Tokyo Qual | 2017/06/04 02:15 | Lee, Pei-Chei v Kawasaki, Mitsumi | 6-3,2-6,6-4 |
| ITF Women Goyang | 2017/05/23 01:00 | Ya-Hsuan Lee v Lee, Pei-Chei | 6-3,6-1 |
| ITF Women Incheon | 2017/05/19 02:00 | Lee, Pei-Chei v Jeong, Sunam | 5-7,0-6 |
| ITF Women Incheon | 2017/05/18 02:00 | Lee, Pei-Chei v Murray Sharan, S. | 6-4,6-7,7-6 |
| ITF Women Taipei | 2017/06/19 01:30 | Ho Ching Wu v Kajitani, Robu | 3-6,6-4,6-7 |
| ITF Women Taipei | 2017/06/18 01:30 | Kajitani, Robu v Natsuho Arakawa | 6-2,6-1 |
| ITF Women Kurume Qual | 2017/05/14 05:15 | Kajitani, Robu v Kato, Kei | 3-6,6-7 |
| ITF Women Fukuoka Qual | 2017/05/07 03:10 | Kajitani, Robu v Sakamoto, Haruna | 5-7,6-4,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/19 02:00 | Ayumi Koshiishi v Kajitani, Robu | 1-6,6-0,6-3 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/18 03:00 | Kajitani, Robu v Baba, Sari | 6-4,6-2 |
| ITF Women Makinohara Qual | 2016/10/09 00:30 | Momoko Kobori v Kajitani, Robu | 6-3,6-1 |
| ITF Women Iizuka Qual | 2016/09/26 02:20 | Ayano Shimizu v Kajitani, Robu | 6-1,6-0 |