Stadium: Court 4 Round: 44
| ITF Women Balatonboglar Qual | 2018/04/30 08:00 | Veronika Erjavec v Joanna Zawadzka | 6-0,6-1 |
| ITF Women Tucepi | 2018/04/23 08:00 | Joanna Zawadzka v Bojana Klincov | 5-7,1-6 |
| ITF Women Heraklion | 2018/03/10 10:00 | Imke Schluenzen v Joanna Zawadzka | 6-2,6-2 |
| ITF Women Heraklion | 2018/03/06 11:00 | Joanna Zawadzka v Raluca Georgiana Serban | 2-6,1-6 |
| ITF Women Heraklion | 2018/03/05 07:30 | Joanna Zawadzka v Vasiliki Karvouni | 6-3,4-6,6-2 |
| ITF Women Heraklion | 2018/03/04 09:30 | Joanna Zawadzka v Katerina Antoniou | 6-2,6-1 |
| ITF Women Trnava | 2018/02/08 10:00 | Joanna Zawadzka v Agnes Bukta | 2-6,0-6 |
| ITF Women Trnava | 2018/02/07 10:00 | Diana Sumova v Joanna Zawadzka | 3-6,3-6 |
| ITF Women Antalya | 2018/05/22 10:00 | Maryna Chernyshova v Johana Markova | 2-6,6-2,7-6 |
| ITF Women Trnava Qual | 2018/05/13 10:10 | Johana Markova v Dalma Galfi | 4-6,3-6 |
| ITF Women Trnava Qual | 2018/05/12 12:05 | Johana Markova v Ekaterina Yashina | 6-1,6-0 |
| ITF Women Kaposvar | 2018/05/09 09:45 | Johana Markova v Nika Radisic | 1-6,3-6 |
| ITF Women Kaposvar | 2018/05/08 09:05 | Johana Markova v Viktoria Surova | 6-4,7-6 |
| ITF Women Wiesbaden Qual | 2018/04/24 10:50 | Priscilla Heise v Johana Markova | 6-2,3-6,6-1 |
| ITF Women Wiesbaden Qual | 2018/04/23 13:30 | Rebeka Kern v Johana Markova | 1-6,1-6 |
| ITF Women Antalya | 2018/04/20 07:30 | Federica Bilardo v Johana Markova | 6-2,6-0 |