| ITF Women Tianjin | 07/18 03:40 | 25 | [381] Liu, Chang v Kang, Jia-Qi [377] | 3-6,7-6,3-6 | |
| ITF Women Naiman | 07/13 02:15 | 26 | [384] Kang, Jia-Qi v Fangzhou Liu [134] | 2-6,3-6 | |
| ITF Women Naiman | 07/10 03:40 | 25 | [384] Kang, Jia-Qi v Sun, Xu Liu [467] | 5-7,6-4,6-0 | |
| ITF Women Anning | 07/01 02:00 | 28 | Eudice Chong v Kang, Jia-Qi | 6-4,6-4 | |
| ITF Women Anning | 06/30 02:30 | 27 | Zhuoma Ni Ma v Kang, Jia-Qi | 1-6,2-6 | |
| ITF Women Anning | 06/29 02:30 | 26 | Chamarthi, Sai Samhitha v Kang, Jia-Qi | 2-6,2-6 | |
| ITF Women Anning | 06/27 02:00 | 25 | Zang, Jiaxue v Kang, Jia-Qi | 1-6,1-6 | |
| ITF Women Tokyo | 06/08 01:00 | 26 | [359] Kang, Jia-Qi v Ayano Shimizu [296] | 6-7,6-3,0-6 | |
| ITF Women Tokyo | 06/07 01:00 | 25 | [359] Kang, Jia-Qi v Lee, Pei-Chei [274] | 6-4,6-4 | |
| ITF Women Wuhan | 05/30 03:10 | 25 | Kang, Jia-Qi v Jovic, J. | 4-6,3-6 | |
| ITF Women Luan | 05/25 05:05 | 26 | [124] Lin Zhu v Kang, Jia-Qi [369] | 6-3,7-6 | |
| ITF Women Luan | 05/24 02:00 | 25 | [415] Xiaodi You v Kang, Jia-Qi [369] | 4-6,6-2,3-6 | |
| ITF Women Yuxi | 05/13 03:35 | 28 | [383] Kang, Jia-Qi v Fang Ying Xun [311] | 4-6,3-6 | |
| ITF Women Yuxi | 05/12 02:00 | 27 | [423] Veselinovic, Ana v Kang, Jia-Qi [383] | 4-6,3-6 | |
| ITF Women Yuxi | 05/11 02:00 | 26 | [499] Inoue, Miyabi v Kang, Jia-Qi [383] | 2-6,3-6 | |
| ITF Women Yuxi | 05/09 04:05 | 25 | Peddi Reddy, Sri Vaishnavi v Kang, Jia-Qi | 6-4,3-6,0-6 | |
| ITF Women Gifu | 05/04 02:00 | 26 | [412] Kang, Jia-Qi v Robson, Laura [212] | 7-6,0-6,2-6 | |
| ITF Women Gifu | 05/03 05:10 | 25 | Momoko Kobori v Kang, Jia-Qi | 1-6,3-6 | |
| ITF Women Gifu Qual | 05/01 03:00 | 54 | [497] Haruna Arakawa v Kang, Jia-Qi [412] | 7-6,4-6,3-6 | |
| ITF Women Gifu Qual | 04/30 08:30 | 54 | [477] Tammi Patterson v Kang, Jia-Qi [412] | 6-4,1-6,2-6 | |
| ITF Women Gifu Qual | 04/30 05:45 | 54 | [147] Takahata, Kotomi v Kang, Jia-Qi [412] | 2-6,3-6 | |
| ITF Women Anning | 04/24 04:55 | 25 | [272] Peangtarn Plipuech v Kang, Jia-Qi [412] | 6-3,7-6 | |
| Zhengzhou, Chine | 04/18 04:00 | 25 | [427] Kang, Jia-Qi v Sharipova, Sabina [143] | 4-6,6-3,4-6 | |
| WTA Zhengzhou Qual | 04/16 05:00 | 46 | [260] Kyoka Okamura v Kang, Jia-Qi [425] | 3-6,2-6 | |
| WTA Zhengzhou Qual | 04/15 06:55 | 45 | [425] Kang, Jia-Qi v Fang Ying Xun [307] | 7-5,6-4 | |
| ITF Women Nanning | 04/11 03:30 | 25 | [425] Kang, Jia-Qi v Akiko Omae [193] | 2-6,3-6 | |
| Kofu, Singles W-WITF-JPN-02A | 03/30 01:00 | 26 | [282] Peangtarn Plipuech v Kang, Jia-Qi [432] | 5-7,6-3,7-5 | |
| Kofu, Singles W-WITF-JPN-02A | 03/28 01:00 | 25 | [432] Kang, Jia-Qi v Akiko Omae [193] | 7-6,7-5 | |
| Nishi-Tama, Singles W-WITF-JPN-01A | 03/22 05:05 | 25 | Kang, Jia-Qi v Michika Ozeki | 6-7,1-6 | |
| Zhuhai, Qualifications Simples W-WITF-CHN-03C | 03/05 05:20 | 54 | [322] Bibiane Schoofs v Kang, Jia-Qi [445] | Retired |