Stadium: Court 16 Round: 44
| ITF Women Fergana Qual | 2018/06/17 08:30 | Kuznetsova, Varvara v Treshcheva, Sofya | 2-6,4-6 |
| ITF Women Khimki Qual | 2018/04/28 11:35 | Kuznetsova, Varvara v Gabueva, Angelina | 2-6,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/27 09:25 | Kuznetsova, Varvara v Olga Helmi | 3-6,2-6 |
| ITF Women Manama | 2018/03/20 11:55 | Kuznetsova, Varvara v Mihalikova, Tereza | 2-6,2-6 |
| ITF Women Kazan | 2018/03/11 07:00 | Kuznetsova, Varvara v Kalinina, Viktoriia | 7-5,5-7,1-6 |
| Moscow, Singles Qualifying W-WITF-RUS-05A | 2018/02/26 07:00 | Nazarkina, Daria v Kuznetsova, Varvara | 6-1,6-1 |
| Moscow, Singles Qualifying W-WITF-RUS-05A | 2018/02/25 08:30 | Tselykovskaya, Anna v Kuznetsova, Varvara | 3-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/11 08:00 | Kuznetsova, Varvara v Ashmitha Easwaramurthi | 6-7,6-2,3-6 |
| ITF Women Astana Qual | 2018/07/14 07:00 | Nazarchuk, Polina v Ipek Oz | 4-6,5-7 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/07/11 04:00 | Anhzelika Isaeva v Nazarchuk, Polina | 6-4,6-0 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/07/09 05:30 | Nazarchuk, Polina v Kalkenova, Karina | 1-6,6-3,6-0 |
| ITF Women Minsk | 2018/06/12 09:45 | Nazarchuk, Polina v Paulenka, Katyarina | 5-7,3-6 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/11 08:20 | Filistovich, Aryna v Nazarchuk, Polina | 0-6,4-6 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/10 09:30 | Maryna Kolb v Nazarchuk, Polina | 0-6,3-6 |
| ITF Women Kazan | 2018/03/11 07:00 | Nazarchuk, Polina v Badegyeva, Azaliya | 2-6,3-6 |
| Moscow, Singles Qualifying W-WITF-RUS-05A | 2018/02/25 08:30 | Nazarkina, Daria v Nazarchuk, Polina | 7-6,6-2 |