Stadium: COURT 2 Round: 28 Ground: Hardcourt indoor
| Moscou, Simples W-ITF-RUS-02A | 2019/02/28 07:00 | Koval, Vlada v Poznikhirenko, Ganna | 4-6,1-6 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/26 08:00 | Draginja Vukovic v Koval, Vlada | 4-6,0-6 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/25 07:00 | Pirazhenka, Sviatlana v Koval, Vlada | 0-6,3-6 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/24 09:25 | Koval, Vlada v Amina Anshba | 6-4,6-1 |
| Nur-Sultan, Singles W-ITF-KAZ-05A | 2019/07/17 09:50 | Akiko Omae v Koval, Vlada | 7-6,6-4 |
| Nur-Sultan, Singles W-ITF-KAZ-05A | 2019/07/16 06:40 | Koval, Vlada v Ng, Kwan Yau | 6-1,6-0 |
| ITF W15 Prokuplje | 2019/07/04 11:40 | Lantigua de La Nuez, Ana v Koval, Vlada | 6-4,6-1 |
| ITF W15 Prokuplje | 2019/07/03 10:50 | Jana Bojovic v Koval, Vlada | 0-6,1-6 |
| Minsk, Singles W-ITF-BLR-03A | 2019/06/11 07:00 | Detiuc, Anastasia v Koval, Vlada | 6-2,5-7,10-3 |
| 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 W60 Brescia | 2019/06/03 15:30 | Federica Di Sarra v Poznikhirenko, Ganna | 6-4,6-2 |