Stadium: Court 1 Round: 54
| ITF Women Obidos Qual | 2017/10/22 12:30 | Ewa, Duda v Keranen, Sonja | 6-4,2-6,3-6 |
| ITF Women Obidos Qual | 2017/10/14 09:00 | Sara Lanca v Keranen, Sonja | 7-5,6-1 |
| ITF Women Obidos Qual | 2017/10/08 10:30 | Deborah Chiesa v Keranen, Sonja | 6-1,6-2 |
| ITF Women Obidos Qual | 2017/10/07 09:00 | Yazawa, Tomoe v Keranen, Sonja | 3-6,3-6 |
| ITF Women Madrid | 2017/09/18 09:30 | Sharma, Nandini v Keranen, Sonja | 6-1,6-0 |
| ITF Women Madrid | 2017/09/17 15:00 | Keranen, Sonja v Juarez Blanco, Angela | 6-1,6-1 |
| ITF Women Madrid | 2017/09/16 11:00 | Beyebach Munoz, Eva v Keranen, Sonja | 2-6,2-6 |
| ITF Women El Espinar Qual | 2017/07/29 13:35 | Noelia Zeballos v Keranen, Sonja | 6-0,6-1 |
| ITF Women Obidos Qual | 2017/10/14 12:00 | Kuznetsova, Aleksandra v Cerqueira, Catarina Castro | 6-4,6-2 |
| ITF Women Lisbon | 2017/10/01 11:00 | Sharma, Nandini v Cerqueira, Catarina Castro | 6-4,6-4 |
| ITF Women Cantanhede | 2017/07/09 10:30 | Leonard, Sarah v Cerqueira, Catarina Castro | 6-2,6-1 |
| ITF Women Oeiras | 2017/05/13 09:00 | Sharma, Nandini v Cerqueira, Catarina Castro | 6-4,6-3 |