Stadium: Court 5 Round: 25 Ground: Grass
| ITF Women Mildura Qual | 2018/03/05 00:10 | Natasha Russell v Anastasia Berezov | 2-6,3-6 |
| ITF Women Mildura Qual | 2018/03/03 23:00 | Anastasia Berezov v Olivia Symons | 7-5,6-1 |
| ITF Women Perth | 2018/02/21 04:55 | Hiroko Kuwata v Irina Khromacheva | 0-6,3-6 |
| ITF Women Perth | 2018/02/14 06:20 | Hiroko Kuwata v Katy Dunne | 3-6,5-7 |
| WTA Taipei Qual | 2018/01/28 04:45 | Hiroko Kuwata v Junri Namigata | 6-4,3-6,2-6 |
| WTA Taipei Qual | 2018/01/27 05:40 | Eri Hozumi v Hiroko Kuwata | 1-6,6-7 |
| ITF Women Hong Kong | 2018/01/06 02:00 | Ya-Hsuan Lee v Hiroko Kuwata | 6-4,6-4 |
| ITF Women Hong Kong | 2018/01/05 02:00 | Yuuki Tanaka v Hiroko Kuwata | 4-6,1-6 |
| ITF Women Hong Kong | 2018/01/04 02:00 | Risa Ushijima v Hiroko Kuwata | 2-6,0-6 |
| ITF Women Hong Kong | 2018/01/03 02:00 | Valeriya Zeleva v Hiroko Kuwata | 2-6,1-6 |