Round: 25 Ground: Hardcourt outdoor
| Toyota, Singles W-WITF-JPN-02A | 2017/11/14 06:25 | Robson, Laura v Tanaka, Yuuki | 6-3,6-1 |
| ITF Women Tokyo | 2017/11/07 02:40 | Nara, Kurumi v Tanaka, Yuuki | 7-5,6-1 |
| ITF Women Cairns | 2017/10/13 01:00 | Tanaka, Yuuki v Chiang, Yuki Kristina | 5-7,1-6 |
| ITF Women Cairns | 2017/10/12 03:55 | Tanaka, Yuuki v Zakarlyuk, Marianna | 7-6,3-6,7-6 |
| ITF Women Cairns | 2017/10/11 00:00 | Tanaka, Yuuki v Astra Sharma | 7-6,6-4 |
| ITF Women Toowoomba | 2017/10/04 03:35 | Tanaka, Yuuki v Momoko Kobori | 2-6,4-6 |
| ITF Women Brisbane | 2017/09/26 02:10 | Elie, Jennifer v Tanaka, Yuuki | 3-6,6-3,6-2 |
| WTA Tokyo Qual | 2017/09/16 01:00 | Aliaksandra Sasnovich v Tanaka, Yuuki | 6-3,6-2 |