Stadium: COURT 2 Round: 25 Ground: Clay
| Moscow, Singles W-WITF-RUS-05A | 2018/08/13 06:00 | Daniels Sierra, Maria v Kseniya Yersh | 6-7,3-6 |
| ITF Women Parnu | 2018/07/16 07:30 | Margarita Ignatjeva v Kseniya Yersh | 7-6,6-2 |
| ITF Women Parnu | 2018/07/15 10:00 | Kseniya Yersh v Veselova, Anastasia | 6-3,4-6,7-5 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/11 10:00 | Kuprina, Anastasiia v Kseniya Yersh | 6-2,6-3 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/10 07:00 | Kseniya Yersh v Alisa Yakimakho | 6-3,6-3 |
| Minsk, Singles Qualifying W-WITF-BLR-01A | 2018/06/03 07:00 | Kseniya Yersh v Hancharova, Lizaveta | 6-4,3-6,4-6 |
| ITF Women Tel Aviv | 2018/03/19 08:00 | Kobelt, Madeleine v Kseniya Yersh | 7-6,6-3 |
| ITF Women Tel Aviv | 2018/03/18 12:00 | Kseniya Yersh v Abed, Yara | 6-0,6-0 |
| ITF Women Astana Qual | 2018/07/15 05:40 | Kremen, Ilona v Koval, Vlada | 6-1,6-3 |
| ITF Women Astana Qual | 2018/07/14 05:20 | Kurginyan, Nonna v Koval, Vlada | 2-6,1-6 |
| ITF Women Namangan | 2018/06/05 09:50 | Iryna Shymanovich v Koval, Vlada | 6-2,6-3 |
| ITF Women Namangan Qual | 2018/06/04 12:00 | Koval, Vlada v Akhunova, Muslima | 6-0,6-1 |
| ITF Women Namangan Qual | 2018/06/02 05:00 | Koval, Vlada v Milana Maslenkova | 6-0,6-0 |
| ITF Women Andijan | 2018/05/29 05:00 | Koval, Vlada v Vishnevskaya, Ekaterina | 6-4,2-6,2-6 |
| ITF Women Andijan Qual | 2018/05/27 10:00 | Koval, Vlada v Yahshilikova, Aziza | 6-1,6-1 |
| ITF Women Andijan Qual | 2018/05/26 05:55 | Koval, Vlada v Yusupova, Guzal | 6-7,6-4,6-2 |