Stadium: Court 3 Round: 26
| 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 |
| WTA Bogota | 2018/04/13 14:00 | Dalila Jakupovic v Elitsa Kostova | 6-2,6-2 |
| ITF Women Stare Splavy | 2018/06/05 09:15 | Cindy Burger v Anna Bondar | 6-7,7-6,4-6 |
| ITF Women Stare Splavy Qual | 2018/06/04 09:00 | Anna Bondar v Katerina Vankova | 3-6,6-4,6-3 |
| ITF Women Stare Splavy Qual | 2018/06/03 14:30 | Anna Bondar v Marketa Petruzelova | 6-1,6-1 |
| ITF Women Grado Qual | 2018/05/27 12:00 | Anna Bondar v Nadia Podoroska | 3-6,3-6 |
| ITF Women Grado Qual | 2018/05/26 14:00 | Anna Bondar v Carolina Alves | 7-5,7-6 |
| ITF Women Kaposvar | 2018/05/12 09:00 | Aneta Kucmova v Anna Bondar | 4-6,6-7 |
| ITF Women Kaposvar | 2018/05/11 09:00 | Maria Marfutina v Anna Bondar | 6-7,2-6 |
| ITF Women Kaposvar | 2018/05/10 09:00 | Reka-Luca Jani v Anna Bondar | 4-6,4-6 |