Stadium: Court 7 Round: 62
| ITF Women Nis Qual | 2018/05/27 10:00 | Spasojevic, Tijana v Kojcic, Emilija | 6-2,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/23 08:00 | Oliwia Szymczuch v Spasojevic, Tijana | 7-6,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/17 08:00 | Spasojevic, Tijana v Echeverria Alam, Nadia | 7-6,5-7,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/15 08:00 | Spasojevic, Tijana v Fritsch, Celine | 6-1,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/20 08:15 | Pantuckova, Magdalena v Spasojevic, Tijana | 6-3,4-6,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/19 07:15 | Spasojevic, Tijana v Julia Stamatova | 6-7,6-4,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/17 07:15 | Spasojevic, Tijana v Nika Radisic | 6-1,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/11 09:10 | Spasojevic, Tijana v Eliessa Vanlangendonck | 2-6,6-7 |
| ITF Women Nis Qual | 2018/05/26 12:30 | Kostic, Katarina v Tmusic, Ksenija | 6-1,6-2 |
| ITF Women Podgorica Qual | 2017/09/16 08:00 | Mejic, Mila v Kostic, Katarina | 6-1,6-4 |
| ITF Women Vrnjacka Banja | 2017/08/23 11:00 | Kostic, Katarina v Markovic, Vera | 4-6,4-6 |
| ITF Women Vrnjacka Banja | 2017/08/21 09:15 | Kostic, Katarina v Reljic, Andjela | 6-4,6-0 |
| ITF Women Prokuplje Qual | 2017/07/09 07:00 | Vukovic, Daniela v Kostic, Katarina | 6-3,6-3 |
| ITF Women Prokuplje Qual | 2017/07/08 09:30 | Grachova, Alisa v Kostic, Katarina | 4-6,2-6 |
| ITF Women Prokuplje Qual | 2017/07/01 07:00 | Mihaela Djakovic v Kostic, Katarina | 6-1,6-7,6-1 |
| ITF Women Maribor Qual | 2017/06/10 07:00 | Cuk, Pia v Kostic, Katarina | 6-2,6-3 |