Stadium: Court 8 Round: 62
| 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 |
| Taipei, Chinese Taipei, Qualifying | 2018/01/27 06:45 | Lizette Cabrera v Kang, Jia-Qi | 7-6,7-6 |
| ITF Women Toyota Qual | 2017/11/12 10:10 | Kang, Jia-Qi v Fujiwara, Rika | 0-6,7-5,3-6 |
| ITF Women Toyota Qual | 2017/11/12 03:30 | Kang, Jia-Qi v Wongteanchai, Varunya | 6-3,6-1 |
| ITF Women Liuzhou | 2017/10/24 03:20 | Sawayanagi, Riko v Kang, Jia-Qi | 6-4,6-2 |
| Suzhou, Simples W-WITF-CHN-16A | 2017/10/18 03:45 | Nao Hibino v Kang, Jia-Qi | 6-1,6-2 |
| WTA Tianjin Qual | 2017/10/07 04:00 | Voegele, Stefanie v Kang, Jia-Qi | 5-7,6-1,6-1 |
| ITF Women Perth Qual | 2018/02/18 03:00 | Camer-Pesci, Natasha v Ushijima, Risa | 3-6,2-6 |
| ITF Women Perth Qual | 2018/02/17 02:00 | Ushijima, Risa v Alexandra Bozovic | 3-6,6-3,6-2 |
| ITF Women Perth Qual | 2018/02/12 04:50 | Wongteanchai, Varunya v Ushijima, Risa | 0-6,6-2,7-5 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Bozicevic, Isabella v Ushijima, Risa | 0-6,2-6 |
| ITF Women Perth Qual | 2018/02/10 01:00 | Ivana Popovic v Ushijima, Risa | 4-6,2-6 |
| ITF Women Launceston Qual | 2018/02/04 04:10 | Olivia Tjandramulia v Ushijima, Risa | 6-2,7-6 |
| ITF Women Hong Kong | 2018/01/04 02:00 | Ushijima, Risa v Hiroko Kuwata | 2-6,0-6 |
| ITF Women Hong Kong | 2018/01/03 03:20 | Hong Yi Cody Wong v Ushijima, Risa | 6-2,5-7,4-6 |