Stadium: Court C Round: 45 Ground: Hardcourt indoor
| ITF Women Nanjing | 2017/02/21 07:00 | Kang, Jia-Qi v Okuno, Ayaka | 6-1,6-2 |
| ITF W60 Kyoto | 2020/02/17 02:15 | Kang, Jia-Qi v Ikumi Yamazaki | 6-4,6-2 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/06 02:30 | Bibiane Schoofs v Kang, Jia-Qi | 3-6,7-5,7-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/05 02:30 | Moyuka Uchijima v Kang, Jia-Qi | 3-6,5-7 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/04 02:30 | Kang, Jia-Qi v Zeel Desai | 6-2,6-0 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/03 04:35 | Inoue, Miyabi v Kang, Jia-Qi | 3-6,6-2,3-10 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/02 07:25 | Kang, Jia-Qi v Kajitani, Robu | 6-3,6-1 |
| ITF W25 Navi Mumbai | 2019/12/16 12:00 | Kang, Jia-Qi v Shivekar, Pareen | 6-0,6-0 |
| ITF W25 Pune | 2019/12/09 07:50 | Emma Raducanu v Kang, Jia-Qi | 6-4,6-1 |
| ITF W60 Kyoto | 2020/02/17 01:30 | Shigeta, Mua v Okuno, Ayaka | 2-6,3-6 |
| ITF - W15 Antalya | 2020/02/06 07:00 | Okuno, Ayaka v Rosca, Andreea Amalia | 2-6,0-6 |
| ITF - W15 Antalya | 2020/02/04 07:00 | Okuno, Ayaka v Han, Jiangxue | 3-6,6-2,6-4 |
| ITF - W15 Antalya | 2020/01/31 07:00 | Okuno, Ayaka v Rosca, Andreea Amalia | 2-6,5-7 |
| ITF - W15 Antalya | 2020/01/30 07:00 | Yexin Ma v Okuno, Ayaka | 2-6,4-6 |
| ITF - W15 Antalya | 2020/01/29 06:00 | Han, Jiangxue v Okuno, Ayaka | 4-6,1-6 |
| ITF - W15 Antalya | 2020/01/23 07:00 | Njiric, Silvia v Okuno, Ayaka | 6-0,6-3 |
| ITF - W15 Antalya | 2020/01/21 06:50 | Okuno, Ayaka v Oleksandra Oliynykova | 6-2,6-4 |