Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Perth | 2018/02/21 04:55 | Hiroko Kuwata v Irina Khromacheva | 0-6,3-6 |
| ITF Women Istanbul | 2018/10/22 09:20 | Irina Khromacheva v Lina Gjorcheska | 3-6,4-6 |
| WTA Moscow | 2018/10/16 09:30 | Irina Khromacheva v Vera Zvonareva | 3-6,3-6 |
| WTA Moscow | 2018/10/15 08:00 | Irina Khromacheva v Vitalia Diatchenko | 6-2,7-6 |
| WTA Moscow | 2018/10/14 10:25 | Sofya Zhuk v Irina Khromacheva | 2-6,0-6 |
| WTA Moscow | 2018/10/13 08:35 | Irina Khromacheva v Ekaterine Gorgodze | 7-6,6-3 |
| ITF Women Obidos | 2018/10/03 11:35 | Irina Khromacheva v Berfu Cengiz | 6-3,6-0 |
| ITF Women Valencia | 2018/09/25 12:20 | Renata Zarazua v Irina Khromacheva | 7-6,6-2 |
| ITF Women Saint Malo | 2018/09/18 11:50 | Jana Cepelova v Irina Khromacheva | 5-7,6-1,6-2 |
| WTA Mumbai | 2018/10/28 07:00 | Hiroko Kuwata v Mahak Jain | 6-3,6-4 |
| WTA Mumbai | 2018/10/27 05:30 | Hiroko Kuwata v Sowjanya Bavisetti | 6-3,6-1 |
| ITF Women Suzhou | 2018/10/16 02:00 | Hiroko Kuwata v Fatma Al Nabhani | 0-6,1-6 |
| ITF Women Suzhou | 2018/10/15 02:00 | Hiroko Kuwata v Qianhui Tang | 6-1,6-3 |
| 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 |