Stadium: Court 4 Round: 26 Ground: Clay
| ITF Women Minsk | 2018/11/06 11:55 | Viktoriya Kanapatskaya v Sviatlana Pirazhenka | 1-6,5-7 |
| ITF Women Minsk | 2018/11/05 08:30 | Sviatlana Pirazhenka v Ekaterina Kazionova | 6-2,6-0 |
| ITF Women Minsk | 2018/11/04 07:30 | Sviatlana Pirazhenka v Alesya Yakubovich | 6-1,6-2 |
| ITF Women Petange | 2018/10/29 10:30 | Berfu Cengiz v Sviatlana Pirazhenka | 3-6,6-1,6-2 |
| ITF Women Oslo | 2018/10/23 08:00 | Sviatlana Pirazhenka v Chloe Paquet | 3-6,3-6 |
| ITF Women Cherbourg | 2018/10/08 11:30 | Margot Yerolymos v Sviatlana Pirazhenka | 6-4,6-2 |
| ITF Women Clermont-Ferrand | 2018/09/26 09:50 | Sviatlana Pirazhenka v Sherazad Reix | 1-6,2-6 |
| ITF Women Biarritz | 2018/09/09 10:25 | Sherazad Reix v Sviatlana Pirazhenka | 7-6,6-3 |
| ITF Women Minsk | 2018/11/06 10:40 | Polina Leykina v Katarzyna Piter | 3-6,2-6 |
| ITF Women Petange | 2018/10/31 16:00 | Mandy Minella v Katarzyna Piter | 3-6,6-3,6-4 |
| ITF Women Petange | 2018/10/30 13:00 | Anastasia Detiuc v Katarzyna Piter | 2-6,2-6 |
| ITF Women Oslo | 2018/10/25 08:00 | Paula Badosa v Katarzyna Piter | 6-3,6-3 |
| ITF Women Oslo | 2018/10/24 08:00 | Cornelia Lister v Katarzyna Piter | 7-5,3-6,2-6 |
| ITF Women Oslo | 2018/10/23 08:00 | Katharina Gerlach v Katarzyna Piter | 4-6,2-6 |
| WTA Luxembourg | 2018/10/13 21:10 | Katarzyna Piter v Arantxa Rus | 1-6,3-6 |
| ITF Women Cherbourg | 2018/10/10 09:00 | Katarzyna Piter v Cagla Buyukakcay | 7-5,3-6,5-7 |