| ITF W15 Tabarka | 10/26 14:05 | 26 | Giulia Crescenzi v Ganna Poznikhirenko | 5-7,2-6 | |
| ITF W15 Tabarka | 10/23 11:10 | 25 | Rita Atik v Ganna Poznikhirenko | Retired | |
| ITF W25 Santa Margherita | 10/02 14:00 | 25 | [284] Tereza Mrdeza v Ganna Poznikhirenko [419] | 3-6,7-6,7-5 | |
| ITF W25 Santa Margherita | 10/01 13:40 | 45 | [419] Ganna Poznikhirenko v Polina Leykina [459] | Retired | |
| ITF W25 Santa Margherita | 09/26 14:00 | 26 | [408] Ganna Poznikhirenko v Stefania Rubini [311] | 7-5,5-7,5-7 | |
| ITF W25 Santa Margherita | 09/25 15:15 | 25 | Melania Delai v Ganna Poznikhirenko | 6-3,2-6,3-6 | |
| ITF W25 Santa Margherita | 09/18 12:00 | 25 | [233] Valentina Ivakhnenko v Ganna Poznikhirenko [411] | 6-2,6-2 | |
| ITF W25 Santa Margherita | 09/13 14:15 | 26 | [485] Polina Leykina v Ganna Poznikhirenko [413] | 7-6,4-6,6-2 | |
| ITF W25 Santa Margherita | 09/12 15:10 | 25 | Zoe Kruger v Ganna Poznikhirenko | 3-6,3-6 | |
| ITF W25 Penza | 08/28 09:30 | 25 | Ganna Poznikhirenko v Olga Ianchuk | 4-6,4-6 | |
| ITF W60 Warsaw | 08/05 07:00 | 45 | Ganna Poznikhirenko v Ipek Oz | Cancelled | |
| ITF W25 Moszkva | 07/27 10:35 | 28 | [456] Vlada Koval v Ganna Poznikhirenko [400] | 3-6,7-6,6-2 | |
| ITF W25 Moszkva | 07/26 07:00 | 27 | Alina Shcherbinina v Ganna Poznikhirenko | 2-6,6-3,4-6 | |
| ITF W25 Moszkva | 07/25 07:00 | 26 | Anastasia Frolova v Ganna Poznikhirenko | Retired | |
| ITF W25 Moszkva | 07/23 09:00 | 25 | [479] Tess Sugnaux v Ganna Poznikhirenko [400] | 4-6,4-6 | |
| WTA Lausanne | 07/13 08:00 | 45 | [160] Barbara Haas v Ganna Poznikhirenko [400] | 6-2,6-2 | |
| ITF W25 Torino | 07/09 09:30 | 54 | Ganna Poznikhirenko v Camilla Scala | 4-6,3-6 | |
| ITF W25 Torino | 07/08 15:55 | 54 | Ganna Poznikhirenko v Federica Trevisan | 6-4,6-2 | |
| ITF W25 Denain | 07/03 10:00 | 25 | [400] Ganna Poznikhirenko v Elitsa Kostova [220] | 3-6,3-6 | |
| ITF W60 Rome | 06/10 15:35 | 45 | [402] Ganna Poznikhirenko v Nicoleta-Catalina Dascalu [475] | 6-7,1-6 | |
| ITF W60 Brescia | 06/03 15:30 | 45 | [188] Federica Di Sarra v Ganna Poznikhirenko [397] | 6-4,6-2 | |
| ITF W25 Namangan | 05/01 08:20 | 25 | Kamilla Rakhimova v Ganna Poznikhirenko | 6-1,6-1 | |
| ITF W25 Andijan | 04/24 05:00 | 25 | Anastasia Zakharova v Ganna Poznikhirenko | 6-0,6-0 | |
| ITF W60 Isztambul | 04/12 08:55 | 26 | [95] Vitalia Diatchenko v Ganna Poznikhirenko [345] | 6-0,6-0 | |
| ITF W60 Isztambul | 04/11 16:30 | 25 | Ivana Popovic v Ganna Poznikhirenko | 4-6,4-6 | |
| ITF W25 Kazan | 03/14 10:10 | 26 | [401] Ganna Poznikhirenko v Elena Rybakina [194] | 2-6,3-6 | |
| ITF W25 Kazan | 03/13 07:00 | 25 | [401] Ganna Poznikhirenko v Daria Mishina [419] | 6-7,7-5,6-2 | |
| ITF W25 Kazan | 03/12 07:00 | 45 | [337] Ekaterina Yashina v Ganna Poznikhirenko [401] | 2-6,1-6 | |
| ITF W25 Kazan | 03/11 13:15 | 45 | [466] Iryna Shymanovich v Ganna Poznikhirenko [401] | 2-6,4-6 | |
| ITF W25 Moszkva | 03/03 09:00 | 29 | [193] Elena Rybakina v Ganna Poznikhirenko [401] | 7-5,6-0 |