Stadium: Center Round: 54 Ground: Hardcourt outdoor
| ITF Women Suzhou | 2018/10/14 02:00 | Hiroko Kuwata v Sarah Rebecca Sekulic | 6-2,1-6,6-1 |
| WTA Tianjin | 2018/10/07 03:00 | Fang Ying Xun v Hiroko Kuwata | 6-2,3-6,6-4 |
| WTA Tianjin | 2018/10/06 05:05 | Emily Webley-Smith v Hiroko Kuwata | 3-6,3-6 |
| ITF Women Darwin | 2018/09/26 00:30 | Zoe Hives v Hiroko Kuwata | 6-2,4-6,6-4 |
| WTA Guangzhou | 2018/09/15 05:20 | Hiroko Kuwata v Kai-Lin Zhang | 1-6,2-6 |
| WTA Hiroshima | 2018/09/10 04:55 | Amanda Anisimova v Hiroko Kuwata | 6-3,6-2 |
| WTA Hiroshima | 2018/09/09 09:35 | Hiroko Kuwata v Harriet Dart | 6-4,7-5 |
| WTA Hiroshima | 2018/09/09 05:20 | Hiroko Kuwata v Mai Minokoshi | 6-1,6-7,6-3 |
| ITF Women Suzhou | 2018/10/14 02:00 | WanNing Zhu v Qianhui Tang | 2-6,1-6 |
| ITF Women Guiyang | 2018/08/13 02:00 | I-Hsuan Cho v Qianhui Tang | 6-2,6-4 |
| ITF Women Guiyang | 2018/08/12 03:20 | Hongding Dong v Qianhui Tang | 2-6,0-6 |
| ITF Women Guiyang | 2018/08/11 04:30 | Na Norwich v Qianhui Tang | 0-6,0-6 |
| ITF Women Jinan | 2018/08/07 02:00 | Meiling Wang v Qianhui Tang | 6-4,7-6 |
| ITF Women Jinan | 2018/08/06 02:00 | Chang Liu v Qianhui Tang | 3-6,3-6 |
| ITF Women Jinan | 2018/08/05 02:00 | Qianhui Tang v Zhanlan Wei | 6-1,6-1 |
| WTA Nanchang Qual | 2018/07/21 10:35 | Momoko Kobori v Qianhui Tang | 6-4,6-2 |