Stadium: Court 8 Round: 26 Ground: Clay
| ITF Women Hodmezovasarhely | 2018/06/14 08:00 | Mariana Duque Marino v Valentyna Ivakhnenko | 6-4,6-2 |
| ITF Women Hodmezovasarhely | 2018/06/13 08:00 | Michaela Honcova v Valentyna Ivakhnenko | 1-6,4-6 |
| ITF Women Hodmezovasarhely | 2018/06/12 08:00 | Anastasia Grymalska v Valentyna Ivakhnenko | 4-6,6-4,1-6 |
| French Open Women Qual | 2018/05/23 09:35 | Valentyna Ivakhnenko v Georgina Garcia-Perez | 4-6,1-6 |
| ITF Women Saint Gaudens | 2018/05/17 08:30 | Quirine Lemoine v Valentyna Ivakhnenko | 6-4,6-3 |
| ITF Women Saint Gaudens | 2018/05/15 14:25 | Jessika Ponchet v Valentyna Ivakhnenko | 7-6,2-6,2-6 |
| WTA Prague Qual | 2018/04/28 13:35 | Stefanie Voegele v Valentyna Ivakhnenko | 6-0,6-2 |
| WTA Istanbul | 2018/04/24 09:00 | Viktoriya Tomova v Valentyna Ivakhnenko | 7-5,6-4 |