Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| WTA St. Petersburg | 2019/01/26 13:35 | Oksana Selekhmeteva v Magdalena Frech | 6-4,4-6,5-7 |
| ITF W25 Kazan | 2019/01/21 07:00 | Talbi, Shalimar v Oksana Selekhmeteva | 6-2,6-2 |
| ITF Women Sant Cugat | 2018/10/30 12:00 | Andrea Gamiz v Oksana Selekhmeteva | 6-2,3-6,6-4 |
| ITF Women Sant Cugat | 2018/10/29 14:00 | Oksana Selekhmeteva v Lucia Cortez Llorca | 6-3,6-3 |
| ITF Women Sant Cugat | 2018/10/29 09:00 | Oksana Selekhmeteva v Iruela Descamps, Carlota | 6-1,6-1 |
| ITF Women Sant Cugat | 2018/10/28 13:00 | Claudia Hoste Ferrer v Oksana Selekhmeteva | 4-6,4-6 |
| ITF W60 Istanbul | 2019/04/11 12:00 | Ipek Oz v Ianchuk, Olga | 2-6,5-7 |
| ITF W25 Kazan | 2019/03/14 09:30 | Ianchuk, Olga v Hatouka, Yuliya | 6-4,6-3 |
| ITF W25 Kazan | 2019/03/13 10:15 | Ianchuk, Olga v Freya Christie | 7-6,2-6,6-1 |
| Moscou, Simples W-ITF-RUS-02A | 2019/02/26 09:10 | Ianchuk, Olga v Samsonova, Liudmila | 2-6,5-7 |
| Shrewsbury, Simples W-ITF-GBR-02A | 2019/02/11 12:25 | Burrage, Jodie Anna v Ianchuk, Olga | 6-3,6-1 |
| ITF Women Minsk | 2018/11/07 07:30 | Ianchuk, Olga v Berfu Cengiz | 2-6,1-6 |
| ITF Women Minsk | 2018/11/06 09:25 | Ianchuk, Olga v Aliona Falei | 6-4,7-5 |
| Istanbul, Singles W-WITF-TUR-28B | 2018/10/23 07:00 | Ianchuk, Olga v Ipek Oz | 7-5,3-6,1-6 |