Stadium: Center Court Round: 164 Ground: Hardcourt outdoor
| WTA - Mumbaï | 2018/10/27 05:30 | Hiroko Kuwata v Sowjanya Bavisetti | 6-3,6-1 |
| Suzhou, Simples W-WITF-CHN-16A | 2018/10/16 02:00 | Hiroko Kuwata v AL Nabhani, Fatma | 0-6,1-6 |
| Suzhou, Simples W-WITF-CHN-16A | 2018/10/15 02:00 | Hiroko Kuwata v Qianhui Tang | 6-1,6-3 |
| Suzhou, Simples W-WITF-CHN-16A | 2018/10/14 02:00 | Hiroko Kuwata v Sarah Rebecca Sekulic | 6-2,1-6,6-1 |
| Tianjin, Chine | 2018/10/07 03:00 | Fang Ying Xun v Hiroko Kuwata | 6-2,3-6,6-4 |
| Tianjin, Chine | 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 Zhang, Kai Lin | 1-6,2-6 |
| WTA - Mumbaï | 2018/10/27 06:50 | Jain, Mahak v Sizikova, Yana | 3-6,6-3,7-5 |
| ITF Women Lubbock | 2018/09/15 14:00 | Gordon, Michaela v Jain, Mahak | 5-7,6-4,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/13 02:00 | Jain, Mahak v Lee, Hua-Chen | 5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 02:00 | Jain, Mahak v Rada Manataweewat | 6-0,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/05 04:00 | Haruna Arakawa v Jain, Mahak | 7-5,3-6,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/04 08:45 | Buayam, Kamonwan v Jain, Mahak | 3-6,2-6 |
| ITF Women Jakarta | 2018/07/22 02:30 | Arianne Hartono v Jain, Mahak | 6-4,6-1 |
| ITF Women Jakarta | 2018/07/21 02:30 | Jain, Mahak v Aldila Sutjiadi | 3-6,6-1,7-6 |