Round: 27
| ITF Women Leipzig | 2018/08/17 12:00 | Miriam Kolodziejova v Barbara Haas | 2-6,0-6 |
| ITF Women Podgorica | 2018/09/20 08:00 | Barbara Haas v Lina Gjorcheska | 6-7,6-4,6-2 |
| ITF Women Podgorica | 2018/09/18 08:00 | Barbara Haas v Mihaela Djakovic | 6-4,6-1 |
| ITF Women Sofia | 2018/09/09 08:00 | Barbara Haas v Katharina Hobgarski | 6-3,6-2 |
| ITF Women Sofia | 2018/09/08 08:55 | Basak Eraydin v Barbara Haas | 4-6,3-6 |
| ITF Women Sofia | 2018/09/07 08:25 | Barbara Haas v Marina Melnikova | 7-6,7-5 |
| ITF Women Sofia | 2018/09/06 11:05 | Barbara Haas v Cristina Dinu | 7-5,6-3 |
| ITF Women Sofia | 2018/09/05 07:00 | Barbara Haas v Marie Benoit | 6-3,7-6 |
| ITF Women Budapest | 2018/08/31 10:00 | Iga Swiatek v Barbara Haas | 6-2,6-3 |
| ITF Women Podgorica | 2018/09/19 08:00 | Verena Meliss v Miriam Kolodziejova | 2-6,7-6,4-6 |
| ITF Women Podgorica | 2018/09/17 08:00 | Dea Herdzelas v Miriam Kolodziejova | 3-6,1-6 |
| ITF Women Sofia | 2018/09/06 09:20 | Miriam Kolodziejova v Anastasia Pribylova | 3-6,2-6 |
| ITF Women Sofia | 2018/09/04 07:30 | Miriam Kolodziejova v Manon Arcangioli | 6-4,6-1 |
| ITF Women Leipzig | 2018/08/17 12:00 | Miriam Kolodziejova v Barbara Haas | 2-6,0-6 |
| ITF Women Leipzig | 2018/08/16 09:00 | Miriam Kolodziejova v Maria F Herazo Gonzalez | 7-5,6-2 |
| ITF Women Leipzig | 2018/08/15 13:05 | Monika Kilnarova v Miriam Kolodziejova | 4-6,1-6 |
| ITF Women Koksijde | 2018/08/12 13:00 | Richel Hogenkamp v Miriam Kolodziejova | 6-4,6-1 |