Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF Women Pune | 2018/11/24 09:50 | Nika Kukharchuk v Pei-Chi Lee | 6-2,6-3 |
| ITF Women Colina | 2018/11/05 14:00 | Nika Kukharchuk v Quinn Gleason | 1-6,4-6 |
| ITF Women Florence | 2018/10/17 15:15 | Paula Cristina Goncalves v Nika Kukharchuk | 6-0,6-1 |
| ITF Women Templeton | 2018/09/23 22:40 | Nika Kukharchuk v Hanna Chang | 1-6,1-6 |
| ITF Women Lubbock | 2018/09/18 22:10 | Nika Kukharchuk v Grace Min | 2-6,3-6 |
| WTA Quebec City | 2018/09/08 19:30 | Nika Kukharchuk v Victoria Duval | 2-6,2-6 |
| ITF Women Landisville Qual | 2018/08/05 16:20 | Nika Kukharchuk v Maria Sanchez | 5-7,3-6 |
| WTA Washington Qual | 2018/07/28 19:00 | Nika Kukharchuk v Allie Kiick | 2-6,0-6 |
| ITF Women Pune | 2018/11/24 07:30 | Maria Marfutina v Sarah Beth Grey | 6-4,7-6 |
| ITF Women Minsk | 2018/11/05 08:30 | Maria Marfutina v Vivian Heisen | 7-6,3-6,1-6 |
| ITF Women Minsk | 2018/11/04 12:15 | Maria Marfutina v Aleksandra Efremova | 6-2,3-6,6-0 |
| ITF Women Istanbul | 2018/10/21 09:50 | Maria Marfutina v Ana Vrljic | 5-7,2-6 |
| ITF Women Dobrich | 2018/09/20 07:00 | Maria Marfutina v Katarzyna Piter | 6-2,3-6,5-7 |
| ITF Women Dobrich | 2018/09/18 07:00 | Maria Marfutina v Lia Karatancheva | 6-2,6-1 |
| ITF Women Dobrich | 2018/09/17 06:30 | Maria Marfutina v Gabriela Horackova | 7-6,7-5 |
| ITF Women Dobrich | 2018/09/16 11:00 | Maria Marfutina v Rozalina Youseva | 6-0,6-3 |