Stadium: Court 1 Round: 44 Ground: Clay
| ITF W15 Vrnjacka Banja | 2019/08/25 06:30 | Novac, Izabela Gabriela v Sebrek, Andjela | 6-0,6-1 |
| Olomouc, Singles Qualifying W-ITF-CZE-07A | 2019/08/05 08:00 | Novac, Izabela Gabriela v Machalova, Sabina | 3-6,7-6,5-10 |
| Baja, Singles Qualifying W-ITF-HUN-02A | 2019/07/16 09:45 | Oleksandra Oliynykova v Novac, Izabela Gabriela | 6-4,6-4 |
| Baja, Singles Qualifying W-ITF-HUN-02A | 2019/07/15 10:30 | Kovacs, Zita v Novac, Izabela Gabriela | 0-6,3-6 |
| ITF W15 Prokuplje | 2019/07/09 07:00 | Novac, Izabela Gabriela v Szlavikovics, Szabina | 3-6,2-6 |
| ITF W15 Prokuplje | 2019/07/02 08:35 | Jana Bojovic v Novac, Izabela Gabriela | 6-2,6-0 |
| ITF W15 Prokuplje | 2019/07/01 07:00 | Vasic, Ema v Novac, Izabela Gabriela | 2-6,6-4,4-10 |
| ITF W15 Budapest | 2019/06/26 12:30 | Novac, Izabela Gabriela v Denisa Hindova | 3-6,1-6 |
| ITF W15 Prokuplje | 2019/07/08 07:00 | Kostic, Katarina v Szlavikovics, Szabina | 3-6,6-4,8-10 |
| ITF - W15 Banja Luka | 2019/06/03 09:30 | Elena Milovanovic v Kostic, Katarina | 6-1,6-0 |
| ITF W15 Tucepi | 2019/05/07 07:00 | Pavkovic, Marina v Kostic, Katarina | 6-4,6-3 |
| ITF Women Szekesfehervar | 2018/09/02 08:00 | Malatinska, Justyna v Kostic, Katarina | 6-2,3-6,6-4 |
| ITF Women Vrnjacka Banja | 2018/08/19 10:00 | Kostic, Katarina v Zupancic, Nika | 3-6,6-4,2-6 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/12 08:40 | Kostic, Katarina v Bonic, Barbara | 0-6,4-6 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/11 09:00 | Kiara Cvetkovic v Kostic, Katarina | 2-6,6-2,2-6 |
| ITF Women Prokuplje Qual | 2018/07/09 07:00 | Costanza Traversi v Kostic, Katarina | 4-6,3-6 |