Estadio: Court 3 Round: 44 Ground: Clay
| ITF W15 Palmanova | 2020/02/02 09:30 | Yara Abed v Mariia Kostiuk | 3-6,1-6 |
| ITF W15 Manacor | 2020/01/22 14:00 | Mariia Kostiuk v Aiko Yoshitomi | 1-6,3-6 |
| ITF 15 Antalya - Femenino | 2020/01/13 07:00 | Mariia Kostiuk v Laure Line Glaude | 2-6,4-6 |
| ITF 15 Antalya - Femenino | 2020/01/07 07:00 | Tuana Tinaztepe v Mariia Kostiuk | 2-6,6-2,12-10 |
| ITF 15 Antalya - Femenino | 2019/12/15 09:00 | Katsiaryna Skachkova v Mariia Kostiuk | 6-3,6-4 |
| ITF W25 Solarino - Clasificación | 2019/11/25 09:00 | Mariia Kostiuk v Giulia Martinelli | 3-6,1-6 |
| ITF W60 Montreux | 2019/09/02 08:25 | Andreea Ghitescu v Mariia Kostiuk | 6-1,6-1 |
| ITF W60 Concord | 2019/08/12 20:50 | Sophia Whittle v Mariia Kostiuk | 6-1,6-1 |
| ITF W15 Manacor | 2020/01/22 14:00 | Margaux Orange v Blanca Cortijo Parreno | 6-2,6-4 |
| ITF W15 Ceuta | 2019/09/12 10:30 | Victoria Kalaitzis v Blanca Cortijo Parreno | 6-0,6-1 |
| ITF W15 Ceuta | 2019/09/11 12:00 | Blanca Cortijo Parreno v Aleksandra Evdokimova | 6-3,6-2 |
| ITF W15 Don Benito | 2019/07/16 08:45 | Blanca Cortijo Parreno v Maria Aran T Garcia | 3-6,3-6 |
| ITF Nules - Femenino | 2018/11/19 11:00 | Nora Ayala Serra v Blanca Cortijo Parreno | 6-3,6-0 |
| ITF Nules - Femenino | 2018/11/17 11:00 | Blanca Cortijo Parreno v Carmen Garri Murcia | 6-1,6-4 |