Stadium: Court 6 Round: 25 Ground: Clay
| ITF Women Antalya | 2018/04/30 07:30 | Piia Suomalainen v Iman Garshong | 6-0,6-1 |
| ITF Women Antalya | 2018/04/25 09:40 | Piia Suomalainen v Julia Stamatova | 6-2,1-6,3-6 |
| 2018 Fed Cup | 2018/04/19 08:00 | Piia Suomalainen v Rita Atik | 2-6,4-6 |
| 2018 Fed Cup | 2018/04/18 08:00 | Piia Suomalainen v Katie Poluta | 6-7,6-0,6-3 |
| Billie Jean King Cup | 2018/04/17 08:00 | Piia Suomalainen v Divna Ratkovic | 6-1,6-1 |
| 2018 Fed Cup | 2018/04/16 08:00 | Piia Suomalainen v Judith Muraa | 6-2,6-1 |
| ITF Women Heraklion | 2018/03/28 09:20 | Lisa Sabino v Piia Suomalainen | 6-3,6-1 |
| ITF Women Heraklion | 2018/03/26 07:00 | Piia Suomalainen v Sara Lanca | 6-0,6-3 |
| ITF Women Tucepi | 2018/04/25 11:00 | Aleksandra Pospelova v Noa Krznaric | 6-3,4-6,4-6 |
| ITF Women Antalya | 2018/02/15 07:00 | Amina Anshba v Aleksandra Pospelova | 6-1,3-6,6-4 |
| ITF Women Antalya | 2018/02/14 11:05 | Dhruthi Tatachar Venugopal v Aleksandra Pospelova | 6-7,2-6 |
| ITF Women Antalya | 2018/02/08 10:45 | Aleksandra Pospelova v Natalia Vajdova | 4-6,3-6 |
| ITF Women Antalya | 2018/02/01 09:05 | Natalia Vajdova v Aleksandra Pospelova | 6-3,6-4 |
| ITF Women Antalya | 2018/01/31 08:00 | Aleksandra Pospelova v Gaia Sanesi | 6-2,4-6,6-2 |
| ITF Women Antalya | 2018/01/25 07:30 | Aleksandra Pospelova v Ksenia Palkina | 5-7,6-4,7-6 |
| ITF Women Antalya | 2018/01/23 08:30 | Aleksandra Pospelova v Anna Makhorkina | 6-4,6-0 |