Stadium: Court 8 Round: 54 Ground: Clay
| ITF W35 Solarino | 2024/03/03 11:00 | Emily Webley-Smith v Mariia Kostiuk | 6-0,6-3 |
| ITF W15 Manacor | 2024/02/27 14:00 | Mariia Kostiuk v Cayetana Gay | 6-7,6-4,7-10 |
| ITF W15 Manacor | 2024/02/25 11:00 | Mariia Kostiuk v Elena Michel | 6-4,6-3 |
| ITF W75 Porto | 2024/02/19 13:25 | Leyre Romero Gormaz v Mariia Kostiuk | 6-0,6-1 |
| ITF W75 Andrezieux-Boutheon | 2024/01/29 10:55 | Magali Kempen v Mariia Kostiuk | 6-1,6-1 |
| ITF W40 Funchal | 2023/11/12 16:05 | Mariia Kostiuk v Stephanie Judith Visscher | 4-6,2-6 |
| ITF W60 Nantes | 2023/10/29 10:15 | Mariia Kostiuk v Mathilde Ngijol Carre | 0-6,2-6 |
| ITF W25 Cherbourg | 2023/10/15 14:00 | Evita Ramirez v Mariia Kostiuk | 6-1,6-1 |