Stadium: C Round: 25 Ground: Clay
| WTA Stuttgart Qual | 2018/04/22 13:50 | Carina Witthoeft v Anna Zaja | 2-6,6-0,6-3 |
| WTA Stuttgart Qual | 2018/04/21 17:50 | Anna Zaja v Katharina Hobgarski | 6-4,6-4 |
| ITF Women Santa Margherita | 2018/04/12 16:45 | Tamara Zidansek v Anna Zaja | 6-4,7-5 |
| ITF Women Santa Margherita | 2018/04/10 15:00 | Marie Benoit v Anna Zaja | 3-6,4-6 |
| ITF Women Santa Margherita | 2018/04/03 18:25 | Anna Zaja v Anastasia Zarycka | 2-6,1-6 |
| ITF Women Croissy-Beaubourg | 2018/03/26 12:50 | Anna Zaja v Paula Badosa | 6-4,3-6,4-6 |
| ITF Women Shenzhen Qual | 2018/03/11 04:30 | Kimberley Zimmermann v Anna Zaja | 6-1,6-4 |
| ITF Women Shenzhen Qual | 2018/03/10 05:20 | Xiaodi You v Anna Zaja | 6-3,5-7,4-6 |
| ITF Women Balatonboglar Qual | 2018/04/30 08:00 | Veronika Erjavec v Joanna Zawadzka | 6-0,6-1 |
| ITF Women Balatonboglar Qual | 2018/04/29 08:00 | Veronika Erjavec v Zita Kovacs | 6-0,6-2 |
| ITF Women Tucepi | 2018/04/24 09:00 | Veronika Erjavec v Ani Mijacika | 6-2,3-6,5-7 |
| ITF Women Antalya | 2018/03/27 07:30 | Andreea Amalia Rosca v Veronika Erjavec | 6-1,6-1 |
| ITF Women Antalya | 2018/03/26 07:00 | Veronika Erjavec v Arina Gabriela Vasilescu | 6-4,6-4 |
| ITF Women Antalya | 2018/03/25 07:00 | Veronika Erjavec v Nathalia Wolf Gasparin | 6-3,6-2 |
| ITF Women Antalya | 2018/03/23 08:35 | Veronika Erjavec v Cornelia Lister | 1-6,4-6 |
| ITF Women Antalya | 2018/03/22 09:45 | Alexandra Damaschin v Veronika Erjavec | 3-6,6-3,4-6 |