| ITF Women Warsaw Qual | 2018/08/04 07:00 | Diana Sumova v Justyna Malatinska | 6-1,3-6,6-1 |
| ITF Women Sandelfjord | 2018/07/25 09:00 | Justyna Malatinska v Lisa Ponomar | 3-6,2-6 |
| ITF Women Sandelfjord | 2018/07/24 11:40 | Emilie Elde v Justyna Malatinska | 4-6,3-6 |
| ITF Women Baja | 2018/07/17 08:00 | Justyna Malatinska v Sara Guglielminotti | 2-6,3-6 |
| ITF Women Baja | 2018/07/16 08:00 | Moni Potrc v Justyna Malatinska | 4-6,1-6 |
| ITF Women Jablonec Nad Nisou | 2018/06/26 08:00 | Justyna Malatinska v Katerina Krizova | 4-6,4-6 |
| ITF Women Jablonec Nad Nisou Qual | 2018/06/25 10:05 | Justyna Malatinska v Marketa Petruzelova | 6-3,6-2 |