Round: 25 Ground: Hardcourt outdoor
| ITF Damen - Stillwater - Qualifikation | 2017/09/26 16:05 | Piia Suomalainen v Lisa-Marie Rioux | 4-6,6-3,6-1 |
| ITF Damen - Stillwater - Qualifikation | 2017/09/25 15:00 | Piia Suomalainen v Taylor Dean | 6-3,6-0 |
| ITF Women Lubbock Qual | 2017/09/17 14:00 | Piia Suomalainen v Anastasiya Antal | 1-6,4-6 |
| ITF Damen - Redding | 2017/09/13 19:30 | Piia Suomalainen v Lauren Marker | 0-6,1-6 |
| ITF Damen - Redding - Qualifikation | 2017/09/11 18:50 | Piia Suomalainen v Kerrie Cartwright | 3-6,6-4,7-5 |
| ITF Damen - Redding - Qualifikation | 2017/09/10 17:00 | Piia Suomalainen v Julia Fisch | 6-3,6-4 |
| ITF Damen - Savitaipale | 2017/08/03 15:40 | Piia Suomalainen v Sofya Golubovskaya | 2-6,3-6 |
| ITF Damen - Savitaipale | 2017/08/03 08:50 | Piia Suomalainen v Giorgia Testa | 6-2,5-7,6-0 |
| ITF Damen - Tampico | 2017/09/21 22:40 | Usue Maitane Arconada v Ana Sofia Sanchez | 6-3,6-0 |
| ITF Damen - Tampico | 2017/09/19 01:30 | Ana Sofia Sanchez v Maria Jose Portillo Ramirez | 6-4,6-4 |
| ITF Women Schoonhoven | 2017/09/03 11:00 | Ana Sofia Sanchez v Marina Melnikova | 6-3,6-4 |
| ITF Women Schoonhoven | 2017/09/02 09:00 | Chiara Scholl v Ana Sofia Sanchez | 3-6,2-6 |
| ITF Women Schoonhoven | 2017/09/01 11:25 | Karen Barritza v Ana Sofia Sanchez | 2-6,6-3,4-6 |
| ITF Women Schoonhoven | 2017/08/31 08:00 | Lucia Bronzetti v Ana Sofia Sanchez | 4-6,0-6 |
| ITF Women Schoonhoven | 2017/08/29 08:50 | Albina Khabibulina v Ana Sofia Sanchez | 2-6,1-6 |
| ITF Damen - Rotterdam | 2017/08/24 10:30 | Nina Kruijer v Ana Sofia Sanchez | 3-6,7-5,7-5 |