Stadium: Court 8 Round: 62 Ground: Clay
| ITF Women Vienna | 2018/07/16 12:50 | Julia Stamatova v Alexandra Vasilyeva | 6-2,6-3 |
| ITF Women Vienna | 2018/07/15 08:00 | Zorgovska, Natalia v Alexandra Vasilyeva | 1-6,1-6 |
| ITF Women Vienna | 2018/07/14 07:00 | Alexandra Vasilyeva v Jiayun Zhu | 6-0,6-3 |
| Prague, Singles W-WITF-CZE-06A | 2018/09/01 11:15 | Pokorna, Barbora v Jaskiewicz, Karolina | 3-6,1-6 |
| ITF Women Wanfercee-Baulet | 2018/08/19 14:00 | Giorgie Jones v Jaskiewicz, Karolina | 7-6,6-2 |
| ITF Women Wanfercee-Baulet | 2018/08/18 14:00 | Amelie Carolin Kurpiers v Jaskiewicz, Karolina | 1-6,2-6 |
| ITF Women Oldenzaal | 2018/08/12 09:30 | Jaskiewicz, Karolina v Cianci, Claudia | 3-6,4-6 |
| ITF Women Warsaw Qual | 2018/08/04 10:00 | Daniela Vismane v Jaskiewicz, Karolina | 6-1,6-3 |
| ITF Women Jablonec Nad Nisou Qual | 2018/06/25 08:00 | Jaruskova, Timea v Jaskiewicz, Karolina | 6-1,6-2 |
| ITF Women Jablonec Nad Nisou Qual | 2018/06/23 09:00 | Jaskiewicz, Karolina v Kareisova, Ludmila | 1-6,6-2,6-3 |
| ITF Women Prerov Qual | 2018/06/10 11:45 | Jaskiewicz, Karolina v Hajkova, Klara | 2-6,0-6 |