Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/24 04:00 | Kang, Jia-Qi v Ng, Kwan Yau | 6-0,2-6,7-5 |
| ITF Women Shenzhen Qual | 2018/03/11 02:00 | Kang, Jia-Qi v Skamlova, Chantal | 6-4,6-7,3-6 |
| ITF Women Shenzhen Qual | 2018/03/10 02:00 | Yanni Liu v Kang, Jia-Qi | 2-6,1-6 |
| Zhuhai, Qualifications Simples W-WITF-CHN-03C | 2018/03/04 09:25 | Kang, Jia-Qi v Zhang, Kai Lin | 6-7,4-6 |
| Perth, Simples W-WITF-AUS-05A | 2018/02/21 03:00 | Kang, Jia-Qi v Karman Kaur Thandi | 3-6,3-6 |
| ITF Women Perth Qual | 2018/02/19 03:00 | Kang, Jia-Qi v Ushijima, Risa | 4-6,1-6 |
| ITF Women Perth Qual | 2018/02/18 03:00 | Kang, Jia-Qi v Monique Barry | 6-0,6-1 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Kang, Jia-Qi v Wongteanchai, Varunya | 7-5,2-6,4-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/17 01:00 | Mei Yamaguchi v Koshino, Natsumi | 6-2,6-0 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2018/03/04 04:00 | Koshino, Natsumi v Eguchi, Misa | 3-6,2-6 |