Stadium: Centre Court Round: 54
| ITF Women Khimki Qual | 2018/04/28 10:10 | Polina Golubovskaya v Vlada Koval | 3-6,2-6 |
| ITF Women Antalya | 2018/03/28 07:30 | Varvara Flink v Vlada Koval | 6-2,6-4 |
| ITF Women Antalya | 2018/03/21 08:35 | Vlada Koval v Caroline Romeo | 7-6,5-7,1-6 |
| ITF Women Antalya | 2018/03/13 08:55 | Vlada Koval v Rebecca Sramkova | 7-5,2-6,3-6 |
| ITF Women Moscow | 2018/03/02 11:05 | Vlada Koval v Sofya Lansere | 5-7,4-6 |
| ITF Women Moscow | 2018/03/01 10:05 | Lidziya Marozava v Vlada Koval | 5-7,6-7 |
| ITF Women Moscow | 2018/02/27 09:50 | Vlada Koval v Gyulnara Nazarova | 6-4,6-3 |
| ITF Women Antalya | 2018/02/01 09:15 | Nicoleta-Catalina Dascalu v Vlada Koval | 6-1,5-7,6-1 |
| ITF Women Khimki Qual | 2018/04/28 11:40 | Anastasia Bursa v Valeriya Zeleva | 7-6,0-6,1-6 |
| ITF Women Karshi | 2018/04/23 06:30 | Sofya Lansere v Valeriya Zeleva | 6-1,3-6,6-4 |
| ITF Women Kazan | 2018/03/15 07:00 | Ekaterina Vishnevskaya v Valeriya Zeleva | 6-3,6-2 |
| ITF Women Kazan | 2018/03/14 07:00 | Valeriya Zeleva v Aleksandra Kulik | 6-3,6-2 |
| ITF Women Kazan | 2018/03/12 10:00 | Valeriya Zeleva v Daria Krasnova | 6-4,6-0 |
| ITF Women Moscow | 2018/03/01 09:00 | Valeriya Zeleva v Sofya Lansere | 3-6,6-3,5-7 |
| ITF Women Moscow | 2018/02/27 09:20 | Sofya Treshcheva v Valeriya Zeleva | 3-6,3-6 |
| ITF Women Stuttgart | 2018/01/23 12:00 | Nina Alibalic v Valeriya Zeleva | 3-6,6-4,6-1 |