Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| Moscou, Simples W-ITF-RUS-02A | 2019/07/27 10:35 | Koval, Vlada v Poznikhirenko, Ganna | 3-6,7-6,6-2 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/26 07:00 | Shcherbinina, Alina v Poznikhirenko, Ganna | 2-6,6-3,4-6 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/23 09:00 | Tess Sugnaux v Poznikhirenko, Ganna | 4-6,4-6 |
| WTA Lausanne | 2019/07/13 08:00 | Haas, Barbara v Poznikhirenko, Ganna | 6-2,6-2 |
| ITF W25 Torino | 2019/07/09 09:30 | Poznikhirenko, Ganna v Scala, Camilla | 4-6,3-6 |
| ITF W25 Torino | 2019/07/08 15:55 | Poznikhirenko, Ganna v Trevisan, Federica | 6-4,6-2 |
| ITF W25 Denain | 2019/07/03 10:00 | Poznikhirenko, Ganna v Kostova, Elitsa | 3-6,3-6 |
| ITF W60 Rome | 2019/06/10 15:35 | Poznikhirenko, Ganna v Dascalu, Nicoleta-Catalina | 6-7,1-6 |
| ITF W25 El Espinar | 2019/08/02 09:25 | Ianchuk, Olga v Kostova, Elitsa | 0-6,3-6 |
| ITF W25 El Espinar | 2019/08/01 08:30 | Ianchuk, Olga v Moreno Barranquero, Angeles | 6-4,6-3 |
| ITF W25 El Espinar | 2019/07/31 08:35 | Ianchuk, Olga v Shuo Feng | 6-3,6-0 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/24 11:00 | Ianchuk, Olga v Shcherbinina, Alina | 6-4,2-6,4-6 |
| Minsk, Singles W-ITF-BLR-03A | 2019/06/05 07:00 | Iryna Shymanovich v Ianchuk, Olga | 6-3,6-2 |
| 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 |