Stadium: Court 7 Round: 25 Ground: Clay
| ITF Women Moscow | 2018/08/21 07:00 | Polina Golubovskaya v Elena Malygina | 5-7,6-0,6-7 |
| ITF Women Moscow | 2018/08/14 13:30 | Polina Golubovskaya v Kamilla Rakhimova | 3-6,1-6 |
| ITF Women Kazan | 2018/08/01 11:50 | Polina Golubovskaya v Maria Timofeeva | 0-6,3-6 |
| ITF Women Kazan | 2018/07/31 10:00 | Polina Golubovskaya v Yulia Kulikova | 3-6,6-0,6-3 |
| ITF Women Budapest Qual | 2018/07/07 07:30 | Luca Nagymihaly v Polina Golubovskaya | 6-3,6-3 |
| ITF Women Torun Qual | 2018/06/25 11:40 | Polina Golubovskaya v Laura Svatikova | 7-5,2-6,3-6 |
| ITF Women Torun Qual | 2018/06/25 07:00 | Polina Golubovskaya v Emma Zakordoniec | 7-5,6-2 |
| ITF Women Namangan | 2018/06/05 07:55 | Polina Golubovskaya v Olga Doroshina | 4-6,2-6 |
| ITF Women Moscow | 2018/08/20 07:00 | Ekaterina Kazionova v Elizaveta Dementyeva | 1-6,6-2,6-4 |
| ITF Women Kazan | 2018/08/06 12:00 | Anastasia Tikhonova v Elizaveta Dementyeva | 7-5,6-2 |
| ITF Women Minsk Qual | 2018/06/02 07:00 | Elizaveta Dementyeva v Kristina Sorokolet | 6-7,1-6 |