Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Taipei, Chinese Taipei, Qualifying | 2017/11/12 04:30 | Zhang, Kai Lin v Veronika Kudermetova | 6-7,5-7 |
| WTA Hua Hin Qual | 2017/11/04 03:00 | Zhang, Kai Lin v Luangnam, Nudnida | 4-6,6-7 |
| ITF Women Liuzhou | 2017/10/25 05:35 | Nao Hibino v Zhang, Kai Lin | 6-3,2-6,6-4 |
| Suzhou, Simples W-WITF-CHN-16A | 2017/10/18 05:00 | Jing-Jing Lu v Zhang, Kai Lin | 6-4,6-1 |
| WTA Tianjin Qual | 2017/10/08 04:30 | Voegele, Stefanie v Zhang, Kai Lin | 6-0,6-3 |
| WTA Tianjin Qual | 2017/10/07 04:00 | Fang Ying Xun v Zhang, Kai Lin | 1-6,0-6 |
| WTA Guangzhou | 2017/09/20 07:35 | Zhang, Kai Lin v Rebecca Peterson | 3-6,0-6 |
| WTA Guangzhou | 2017/09/19 08:15 | Zhang, Kai Lin v Jana Fett | 2-6,6-1,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/20 09:15 | Hatouka, Yuliya v So, Kumi | 1-6,7-5,6-1 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/19 08:00 | So, Kumi v Dejana Radanovic | 6-0,7-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/18 08:00 | So, Kumi v Schmiedlova, Kristina | 7-6,7-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/17 08:00 | Ekaterina Yashina v So, Kumi | 6-4,1-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/15 08:00 | So, Kumi v Valentina Losciale | 6-1,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/25 14:00 | Bonic, Barbara v So, Kumi | 6-1,4-6,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/24 14:00 | So, Kumi v Clerici, Giada | 6-1,1-6,7-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/23 14:00 | So, Kumi v Siskova, Eva | 6-2,6-1 |