Stadium: Court 3 Round: 44
| ITF Women Szekesfehervar | 2018/09/01 08:00 | Justyna Malatinska v Andreia Beberechi | 6-3,4-6,6-3 |
| ITF Women Vrnjacka Banja | 2018/08/18 09:30 | Justyna Malatinska v Joelle Lilly Sophie Steur | 6-7,4-6 |
| 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 Vrnjacka Banja | 2018/08/19 10:00 | Katarina Kostic v Nika Zupancic | 3-6,6-4,2-6 |
| ITF Women Prokuplje | 2018/07/12 08:40 | Katarina Kostic v Barbara Bonic | 0-6,4-6 |
| ITF Women Prokuplje | 2018/07/11 09:00 | Kiara Cvetkovic v Katarina Kostic | 2-6,6-2,2-6 |
| ITF Women Prokuplje Qual | 2018/07/09 07:00 | Costanza Traversi v Katarina Kostic | 4-6,3-6 |
| ITF Women Prokuplje Qual | 2018/06/30 07:00 | Katarina Kostic v Andrijana Stoilkovic | 2-6,2-6 |
| ITF Women Maribor | 2018/06/13 08:00 | Nina Alibalic v Katarina Kostic | 7-5,6-3 |
| ITF Women Maribor Qual | 2018/06/11 08:40 | Katarina Kostic v Emily Morton | 6-2,6-2 |
| ITF Women Maribor Qual | 2018/06/10 11:35 | Taro Keens v Katarina Kostic | 2-6,1-6 |