Stadium: Court 2 Round: 44 Ground: Clay
| ITF W15 Funchal | 2020/10/12 11:30 | Ali Collins v Cadence Brace | 4-6,6-7 |
| ITF W25 Sunderland | 2020/02/25 13:00 | Ali Collins v Eva Shaw | 4-6,1-6 |
| ITF W25 Sunderland | 2020/02/24 13:55 | Sarah Beth Grey v Ali Collins | 3-6,5-7 |
| ITF W25 Sunderland | 2020/02/23 15:10 | Esther Adeshina v Ali Collins | 6-1,1-6,14-16 |
| ITF W25 Glasgow | 2020/02/19 11:30 | Ali Collins v Anna Bondar | 3-6,1-6 |
| ITF W15 Heraklion | 2019/11/19 08:30 | Ali Collins v Francisca Jorge | 6-2,4-6,1-6 |
| ITF W15 Heraklion | 2019/11/13 09:30 | Ali Collins v Alba Carrillo Marin | 0-6,6-3,5-7 |
| ITF W15 Heraklion | 2019/11/05 08:30 | Ali Collins v Lisa Pigato | 1-6,3-6 |
| ITF W60 Saint Malo | 2020/09/07 10:30 | Mariia Kostiuk v Aubane Droguet | 2-6,1-6 |
| ITF W15 Palmanova | 2020/02/03 10:00 | Mariia Kostiuk v Blanca Cortijo Parreno | 7-6,2-6,3-10 |
| 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 W15 Antalya | 2020/01/13 07:00 | Mariia Kostiuk v Laure Line Glaude | 2-6,4-6 |
| ITF W15 Antalya | 2020/01/07 07:00 | Tuana Tinaztepe v Mariia Kostiuk | 2-6,6-2,12-10 |
| ITF W15 Antalya | 2019/12/15 09:00 | Katsiaryna Skachkova v Mariia Kostiuk | 6-3,6-4 |
| ITF W25 Solarino Qual | 2019/11/25 09:00 | Mariia Kostiuk v Giulia Martinelli | 3-6,1-6 |