Stadium: Court 5 Round: 26 Ground: Clay
| Shymkent, Singles W-WITF-KAZ-08A | 2018/09/17 03:30 | Koval, Vlada v Khabibulina, Albina | 6-1,6-3 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/09/14 07:00 | Koval, Vlada v Daria Lodikova | 3-6,3-6 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/09/13 05:00 | Koval, Vlada v Dmitrichenko, Yekaterina | 6-2,6-2 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/09/12 04:00 | Koval, Vlada v Sevil Yuldasheva | 6-3,6-3 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/09/10 06:30 | Koval, Vlada v Karimjanova, Yasmina | 6-1,6-0 |
| Moscow, Singles W-WITF-RUS-05A | 2018/09/01 08:00 | Koval, Vlada v Mishina, Daria | 6-2,7-6 |
| Moscow, Singles W-WITF-RUS-05A | 2018/08/31 08:00 | Nazarkina, Daria v Koval, Vlada | 5-7,3-6 |
| Moscow, Singles W-WITF-RUS-05A | 2018/08/30 10:50 | Ukolova, Anna v Koval, Vlada | 3-6,7-6,1-6 |
| Shymkent, Singles W-WITF-KAZ-08A | 2018/09/18 03:30 | Dmitrieva, Sofia v Ania Hertel | 3-6,1-6 |
| ITF Women Warsaw Qual | 2018/08/05 13:00 | Ania Hertel v Medvedeva, Daniella | 4-6,6-1,0-6 |
| ITF Women Warsaw Qual | 2018/08/04 13:00 | Alica Rusova v Ania Hertel | 1-6,2-6 |
| ITF Women Verbier | 2018/06/26 13:40 | Ania Hertel v Jessie Aney | 6-3,5-7,4-6 |
| ITF Women Hammamet | 2018/06/17 10:00 | Ania Hertel v Velcea , Andreea | 4-6,2-6 |
| ITF Women Hammamet | 2018/06/12 09:00 | Ania Hertel v Claudia Hoste Ferrer | 2-6,1-6 |
| ITF Women Hammamet | 2018/06/11 09:00 | Adithya Karunaratne v Ania Hertel | 6-3,2-6,4-6 |
| ITF Women Hammamet | 2018/06/10 10:00 | Ania Hertel v Shepita, Anna | 6-4,6-3 |