Stadium: Clay Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Heraklion | 2018/03/05 07:30 | Zawadzka, Joanna v Karvouni, Vasiliki | 6-3,4-6,6-2 |
| ITF Women Heraklion | 2018/03/04 09:30 | Zawadzka, Joanna v Antoniou, Katerina | 6-2,6-1 |
| ITF Women Trnava | 2018/02/08 10:00 | Zawadzka, Joanna v Bukta, Agnes | 2-6,0-6 |
| ITF Women Trnava | 2018/02/07 10:00 | Sumova, Diana v Zawadzka, Joanna | 3-6,3-6 |
| ITF Women Trnava | 2018/02/05 10:00 | Mendesova, Pernilla v Zawadzka, Joanna | 6-2,6-3 |
| ITF Women Stuttgart | 2018/01/22 09:00 | Mallaurie Noel v Zawadzka, Joanna | 6-3,7-5 |
| ITF Women Jablonc Nad Nisou | 2017/12/07 10:05 | Kolodziejova, Miriam v Zawadzka, Joanna | 6-3,4-6,6-2 |
| ITF Women Jablonc Nad Nisou | 2017/12/06 09:00 | Zawadzka, Joanna v Hrabalova, Kristyna | 6-4,6-7,6-2 |
| ITF Women Heraklion | 2018/03/04 08:00 | Raluca Georgiana Serban v Detiuc, Anastasia | 6-3,5-7,6-2 |
| ITF Women Heraklion | 2018/03/03 08:00 | Raluca Georgiana Serban v Sabino, Lisa | 3-6,7-6,6-4 |
| ITF Women Heraklion | 2018/03/02 08:00 | Raluca Georgiana Serban v Pierre-Louis, Kariann | 4-6,6-1,6-4 |
| ITF Women Heraklion | 2018/03/01 08:00 | Raluca Georgiana Serban v Novotna, Karolina | 6-1,6-0 |
| ITF Women Heraklion | 2018/02/27 08:00 | Raluca Georgiana Serban v Noa Krznaric | 6-1,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/16 10:30 | Raluca Georgiana Serban v Rebecca Marino | 2-6,3-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/15 07:00 | Raluca Georgiana Serban v Carson Branstine | 6-4,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/14 12:05 | Raluca Georgiana Serban v Zhuoma Ni Ma | 6-4,6-0 |