Stadium: Court 1 Round: 25 Ground: Clay
| ITF - W25 Cairo | 2020/03/09 18:00 | Gergana Topalova v Anastasia Zolotareva | 6-7,4-6 |
| ITF - W25 Cairo | 2020/03/09 10:00 | Gergana Topalova v Maria Jose Zehnder | 6-1,6-1 |
| ITF - W15 Monastir | 2020/02/28 08:30 | Carole Monnet v Gergana Topalova | 6-3,6-4 |
| ITF - W15 Monastir | 2020/02/27 08:30 | Marie Villet v Gergana Topalova | 1-6,1-6 |
| ITF - W15 Monastir | 2020/02/26 13:35 | Fiona Ganz v Gergana Topalova | 3-6,3-6 |
| ITF - W15 Monastir | 2020/02/20 11:25 | Gergana Topalova v Carole Monnet | 1-6,4-6 |
| ITF - W15 Monastir | 2020/02/18 09:00 | Gergana Topalova v Laura Boehner | 6-7,6-1,6-0 |
| ITF - W15 Antalya | 2019/12/18 09:30 | Gergana Topalova v Valeriya Olyanovskaya | 3-6,6-4,4-6 |
| WTA - Lyon | 2020/02/29 09:00 | Elitsa Kostova v Jia-Jing Lu | 1-6,3-6 |
| ITF - W25 Sunderland | 2020/02/26 13:35 | Emma Raducanu v Elitsa Kostova | 7-5,6-1 |
| WTA - Dubai | 2020/02/15 11:15 | Elitsa Kostova v Giulia Gatto Monticone | 5-7,1-6 |
| ITF - W25 Trnava | 2020/02/13 11:35 | Irina Khromacheva v Elitsa Kostova | 6-4,6-4 |
| ITF - W25 Trnava | 2020/02/12 15:35 | Ayline Esina Samardzic v Elitsa Kostova | 1-6,1-6 |
| ITF - W25 Trnava | 2020/02/05 13:50 | Elitsa Kostova v Andrea Lazaro Garcia | 3-6,3-6 |
| Australian Open - Feminin | 2020/01/14 07:55 | Elitsa Kostova v Harriet Dart | 4-6,1-6 |
| WTA - Houston | 2019/11/11 16:00 | Hailey Baptiste v Elitsa Kostova | 6-2,6-4 |