Stadium: Court 2 Round: 25
| ITF Women Budapest | 2018/08/20 08:00 | Mamic, Matea v Kareisova, Ludmila | 3-6,6-0,2-6 |
| ITF Women Budapest | 2018/08/19 11:00 | Kondratowicz, Joanna v Kareisova, Ludmila | 4-6,0-6 |
| ITF Women Olomouc Qual | 2018/07/14 12:30 | Argyelan, Csilla v Kareisova, Ludmila | 6-3,6-3 |
| ITF Women Prokuplje Qual | 2018/07/09 10:30 | Kareisova, Ludmila v Nikocevic, Sarah | 3-6,6-7 |
| ITF Women Prokuplje Qual | 2018/07/09 07:00 | Lyuksheva, Polina v Kareisova, Ludmila | 4-6,4-6 |
| 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 | 2018/06/11 11:00 | Kulikova, Yulia v Kareisova, Ludmila | 6-2,6-2 |
| ITF Women Prerov Qual | 2018/06/10 09:00 | Kudelova, Martina v Kareisova, Ludmila | 3-6,6-3,2-6 |
| ITF Women Warsaw | 2018/08/09 17:20 | Julia Stamatova v Zawadzka, Joanna | 6-3,6-4 |
| ITF Women Warsaw Qual | 2018/08/06 12:00 | Zawadzka, Joanna v Medvedeva, Daniella | 1-6,6-1,6-0 |
| ITF Women Warsaw Qual | 2018/08/05 10:00 | Zawadzka, Joanna v Suk, Natalie | 7-5,6-1 |
| ITF Women Baja | 2018/07/17 08:00 | Zawadzka, Joanna v Farbas, Reka | 3-6,1-6 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/10 09:10 | Zawadzka, Joanna v Antonitsch, Mira | 4-6,0-6 |
| ITF Women Torun Qual | 2018/06/25 07:00 | Laura Svatikova v Zawadzka, Joanna | 6-2,6-1 |
| ITF Women Prerov Qual | 2018/06/10 13:00 | Zawadzka, Joanna v Tishchenko, Iana | 2-6,6-2,5-7 |
| ITF Women Prerov Qual | 2018/06/10 09:00 | Zawadzka, Joanna v Husarova, Martina | 6-3,6-3 |