Stadium: Hard 4 Round: 25 Ground: Clay
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/11/19 09:00 | Sebastianna Scilipoti v Nikitina, Iuliia | 3-6,3-6 |
| Shymkent, Singles W-WITF-KAZ-08A | 2018/09/23 04:00 | Nikitina, Iuliia v Ania Hertel | 6-7,6-7 |
| Shymkent, Singles W-WITF-KAZ-08A | 2018/09/17 05:00 | Nikitina, Iuliia v Ayzatulina, Ulyana | 3-6,3-6 |
| Shymkent, Singles W-WITF-KAZ-08A | 2018/09/16 04:00 | Saidenova, Noel v Nikitina, Iuliia | 6-7,3-6 |
| Shymkent, Singles W-WITF-KAZ-08A | 2018/09/15 04:00 | Das, Shilpi Swarupa v Nikitina, Iuliia | 0-6,2-6 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/10 09:30 | Nikitina, Iuliia v Kuprina, Anastasiia | 2-6,4-6 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/02 07:00 | Nikitina, Iuliia v Elena Malygina | 4-6,3-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/11/13 07:00 | Ponomar, Lisa v Kamilla Rakhimova | 2-6,2-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/30 11:00 | Hofer, Verena v Ponomar, Lisa | 6-3,7-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/28 13:10 | Kilic, Karla v Ponomar, Lisa | 2-6,0-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/21 17:25 | Ponomar, Lisa v Federica Bilardo | 3-6,2-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/10/07 10:00 | Ponomar, Lisa v Rijkers, Laura | 5-7,7-6,3-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/09/29 10:00 | Anna Klasen v Ponomar, Lisa | 6-2,7-5 |
| ITF Women Haren | 2018/08/30 12:05 | Arianne Hartono v Ponomar, Lisa | 4-6,6-3,6-1 |
| ITF Women Haren | 2018/08/29 15:15 | Melgers, Annick v Ponomar, Lisa | 2-6,5-7 |