Stadium: CENTRE COURT Round: 27
| ITF Women Warsaw | 2018/08/08 15:15 | Poznikhirenko, Ganna v Yudanov, Marina | 2-6,7-6,6-3 |
| ITF Women Warsaw | 2018/08/06 16:00 | Poznikhirenko, Ganna v Kania, Paula | 6-4,6-4 |
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2018/06/12 11:05 | Sofya Lansere v Poznikhirenko, Ganna | 3-6,6-4,6-1 |
| ITF Women Brescia | 2018/06/06 10:55 | Jessica Pieri v Poznikhirenko, Ganna | 6-4,6-4 |
| WTA Strasbourg Qual | 2018/05/19 09:00 | Marina Melnikova v Poznikhirenko, Ganna | 6-1,6-4 |
| WTA Strasbourg Qual | 2018/05/18 09:00 | Vitis, Wallis v Poznikhirenko, Ganna | 3-6,2-6 |
| Tbilisi, Singles W-WITF-GEO-01A | 2018/05/02 12:30 | Rosca, Andreea Amalia v Poznikhirenko, Ganna | 0-6,6-2,6-3 |
| Tbilisi, Singles W-WITF-GEO-01A | 2018/05/01 06:00 | Estelle Cascino v Poznikhirenko, Ganna | 4-6,4-6 |
| ITF Women Warsaw | 2018/08/08 13:00 | Maja Chwalinska v Miriam Bulgaru | 3-6,6-4,6-2 |
| ITF Women Warsaw | 2018/08/06 14:00 | Koelzer, Romy v Maja Chwalinska | 0-6,0-6 |
| ITF Women Olomouc | 2018/07/20 12:40 | Maja Chwalinska v Muchova, Karolina | 3-6,0-6 |
| ITF Women Olomouc | 2018/07/19 13:00 | Stefkova, Barbora v Maja Chwalinska | 6-7,5-7 |
| ITF Women Olomouc | 2018/07/17 09:45 | Rosca, Ioana Loredana v Maja Chwalinska | 5-7,2-6 |
| ITF Women Budapest Qual | 2018/07/08 13:05 | Panna Udvardy v Maja Chwalinska | 6-7,6-3,6-2 |
| ITF Women Budapest Qual | 2018/07/07 11:35 | Maja Chwalinska v Laura Svatikova | 6-2,6-2 |
| ITF Women Torun | 2018/06/29 14:10 | Katarzyna Kawa v Maja Chwalinska | 2-6,6-3,6-3 |