Stadium: C Round: 25
| ITF Women Bergamo | 2018/02/13 08:00 | Claudia Giovine v Nina Alibalic | 6-3,7-5 |
| ITF Women Stuttgart | 2018/01/26 12:30 | Nina Alibalic v Ekaterina Kazionova | 1-6,6-7 |
| ITF Women Stuttgart | 2018/01/25 12:55 | Romy Koelzer v Nina Alibalic | 3-6,6-4,1-6 |
| ITF Women Stuttgart | 2018/01/23 12:00 | Nina Alibalic v Valeriya Zeleva | 3-6,6-4,6-1 |
| ITF Women Zawada | 2017/11/16 13:00 | Valeria Savinykh v Nina Alibalic | 6-3,7-6 |
| ITF Women Zawada | 2017/11/15 11:50 | Nina Alibalic v Constanze Stepan | 6-1,6-1 |
| ITF Women Santa Margherita | 2017/10/26 13:00 | Nina Alibalic v Ganna Poznikhirenko | 5-7,4-6 |
| ITF Women Santa Margherita | 2017/10/25 13:00 | Camilla Scala v Nina Alibalic | 2-6,2-6 |
| 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 |
| ITF Women Maribor Qual | 2018/06/09 07:30 | Ayline Esina Samardzic v Katarina Kostic | 5-7,2-6 |
| ITF Women Banja Luka Qual | 2018/06/02 14:00 | Katarina Kostic v Romana Cisovska | 5-7,3-6 |
| ITF Women Nis Qual | 2018/05/28 07:30 | Tijana Spasojevic v Katarina Kostic | 6-2,6-2 |
| ITF Women Nis Qual | 2018/05/26 12:30 | Katarina Kostic v Ksenija Tmusic | 6-1,6-2 |
| ITF Women Podgorica Qual | 2017/09/16 08:00 | Mila Mejic v Katarina Kostic | 6-1,6-4 |
| ITF Women Vrnjacka Banja | 2017/08/23 11:00 | Katarina Kostic v Vera Markovic | 4-6,4-6 |