Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Hua Hin, Singles W-WITF-THA-07A | 2018/06/01 04:00 | Zhang, Kai Lin v Glushko, Julia | 7-6,5-7,2-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/31 02:30 | Zhang, Kai Lin v Kang, Jia-Qi | 6-4,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/30 05:25 | Zhang, Kai Lin v Naydenova, Aleksandrina | 0-6,6-1,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/29 05:45 | Zhang, Kai Lin v Zlochova, Zuzana | 6-3,7-5 |
| ITF Women Baotou | 2018/05/26 05:45 | Zhang, Kai Lin v Xu, Shilin | 6-7,3-6 |
| ITF Women Baotou | 2018/05/25 02:30 | Zhang, Kai Lin v Wushuang Zheng | 6-1,6-3 |
| ITF Women Baotou | 2018/05/24 05:25 | Zhang, Kai Lin v Mei Xu Wu | 1-6,6-3,6-3 |
| ITF Women Baotou | 2018/05/23 06:00 | Lin Zhu v Zhang, Kai Lin | 3-6,1-6 |
| ITF Women Daegu | 2018/06/19 08:30 | Tanaka, Yuuki v Kim, Na Ri | 1-6,3-6 |
| Kofu, Singles W-WITF-JPN-02A | 2018/06/14 03:35 | Tanaka, Yuuki v Mai Hontama | 6-0,2-6,6-7 |
| Kofu, Singles W-WITF-JPN-02A | 2018/06/12 01:00 | Tanaka, Yuuki v Kawasaki, Mitsumi | 6-0,6-2 |
| ITF Women Singapore | 2018/06/06 03:55 | Tanaka, Yuuki v Haruka Kaji | 7-6,4-6,1-6 |
| ITF Women Singapore | 2018/06/05 03:35 | Tanaka, Yuuki v Lynelle En Tong Lim | 6-0,6-0 |
| ITF Women Changwon | 2018/05/24 02:40 | Flink, Varvara v Tanaka, Yuuki | 7-5,6-2 |
| ITF Women Changwon | 2018/05/23 01:00 | Tanaka, Yuuki v Pei-Chi Lee | 6-3,6-2 |
| ITF Women Incheon | 2018/05/16 01:30 | Peangtarn Plipuech v Tanaka, Yuuki | 6-1,6-0 |