Stadium: Court 1 Round: 54
| ITF Women Brussels Qual | 2018/07/14 11:00 | Maria Vittoria Viviani v Hajkova, Klara | 7-5,4-6,6-4 |
| ITF Women Aschaffenburg Qual | 2018/07/01 12:00 | Irina Ramialison v Hajkova, Klara | 7-5,6-3 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Hajkova, Klara v Garri Murcia, Carmen | 6-0,6-2 |
| ITF Women Jablonec Nad Nisou Qual | 2018/06/24 10:30 | Zajda, Magdalena v Hajkova, Klara | 7-5,6-4 |
| ITF Women Prerov | 2018/06/12 10:35 | Hendler, Tamaryn v Hajkova, Klara | 5-7,6-0,6-0 |
| ITF Women Prerov Qual | 2018/06/10 11:45 | Jaskiewicz, Karolina v Hajkova, Klara | 2-6,0-6 |
| ITF Women Prerov Qual | 2018/06/10 08:00 | Hajkova, Klara v Pektorova, Hana | 7-5,6-2 |
| ITF Women Stare Splavy Qual | 2018/06/03 13:00 | Marfutina, Maria v Hajkova, Klara | 6-2,6-2 |
| ITF Women Warsaw Qual | 2018/08/04 13:00 | Alica Rusova v Ania Hertel | 1-6,2-6 |
| ITF Women Porto Qual | 2018/07/21 09:00 | Alica Rusova v Helene Pellicano | 4-6,1-6 |
| ITF Women Vienna | 2018/07/14 12:00 | Alica Rusova v Sofia Milatova | 3-6,6-4,6-7 |
| ITF Women Stuttgart Qual | 2018/06/25 08:00 | Alica Rusova v Laura Ioana Paar | 3-6,4-6 |
| ITF Women Stare Splavy Qual | 2018/06/03 10:30 | Linda Sevcikova v Alica Rusova | 1-6,6-4,6-2 |
| ITF Women Balatonboglar Qual | 2018/04/29 08:00 | Gabriella Da Silva Fick v Alica Rusova | 6-2,6-1 |
| ITF Women Tucepi | 2018/04/21 13:00 | Alica Rusova v Petrovic, Maria | 6-7,7-5,2-6 |
| ITF Women Trnava | 2018/02/04 10:00 | Maryna Kolb v Alica Rusova | 6-3,6-0 |