Stadium: Court 1 Round: 27
| ITF Women Stare Splavy | 2018/06/07 09:30 | Elitsa Kostova v Anna Bondar | 6-3,3-6,6-1 |
| ITF Women Stare Splavy | 2018/06/06 09:50 | Elitsa Kostova v Martina Colmegna | 6-4,6-7,7-6 |
| French Open Women Qual | 2018/05/23 08:00 | Elitsa Kostova v Tamara Korpatsch | 4-6,6-2,3-6 |
| WTA Anning | 2018/05/03 04:00 | Shuai Peng v Elitsa Kostova | 6-1,6-0 |
| WTA Anning | 2018/05/02 03:00 | Elitsa Kostova v Dalila Jakupovic | 7-6,0-6,6-1 |
| WTA Anning | 2018/05/01 03:00 | Elitsa Kostova v Jacqueline Cako | 6-4,6-1 |
| WTA Istanbul Qual | 2018/04/23 13:20 | Arantxa Rus v Elitsa Kostova | 6-2,6-0 |
| WTA Istanbul Qual | 2018/04/22 12:00 | Elitsa Kostova v Misaki Doi | 6-4,6-2 |
| ITF Women Stare Splavy | 2018/06/07 11:10 | Magdalena Pantuckova v Ani Mijacika | 6-3,0-6,4-6 |
| ITF Women Stare Splavy | 2018/06/06 08:00 | Ani Mijacika v Andrea Gamiz | 6-1,6-3 |
| ITF Women Stare Splavy Qual | 2018/06/04 11:45 | Miriam Bulgaru v Ani Mijacika | 6-3,4-6,1-6 |
| ITF Women Stare Splavy Qual | 2018/06/03 14:15 | Alia Lex v Ani Mijacika | 6-7,4-6 |
| ITF Women Tucepi | 2018/04/28 09:00 | Tena Lukas v Ani Mijacika | 4-6,6-3,6-3 |
| ITF Women Tucepi | 2018/04/27 11:00 | Nika Radisic v Ani Mijacika | 1-6,6-1,4-6 |
| ITF Women Tucepi | 2018/04/26 11:00 | Veronika Vlkovska v Ani Mijacika | 5-7,3-6 |
| ITF Women Tucepi | 2018/04/24 09:00 | Veronika Erjavec v Ani Mijacika | 6-2,3-6,5-7 |