Ground: Clay
| ITF W15 Antalya | 2020/12/16 13:45 | Daria Shalamanova v Andreea Prisacariu | 1-6,0-6 |
| ITF W15 Antalya | 2020/12/16 07:00 | Daria Shalamanova v Maria Sara Popa | 6-0,3-6,10-5 |
| ITF W15 Antalya | 2020/12/06 07:00 | Daria Shalamanova v Beatris Spasova | 4-6,6-3,7-10 |
| ITF W15 Varna | 2020/09/09 11:35 | Daria Shalamanova v Sebastianna Scilipoti | 3-6,4-6 |
| ITF Women Varna | 2020/09/08 06:30 | Daria Shalamanova v Maria Lota Kaul | 3-6,6-3,10-8 |
| ITF Women Varna | 2020/09/07 09:00 | Izabela Gabriela Novac v Daria Shalamanova | 1-6,6-3,6-10 |
| ITF Women Dobrich | 2018/09/16 09:00 | Daria Shalamanova v Caroline Werner | 1-6,0-6 |
| ITF Women Sozopol | 2017/10/04 09:50 | Daniella Dimitrova v Daria Shalamanova | 6-1,6-2 |
| ITF W25 LPD Gran Canaria | 2020/11/18 13:00 | Elitsa Kostova v Jule Niemeier | 3-6,0-6 |
| French Open Women | 2020/09/24 08:00 | Elitsa Kostova v Monica Niculescu | 0-6,7-6,3-6 |
| French Open Women | 2020/09/22 13:10 | Elitsa Kostova v Gabriela Ce | 7-5,3-6,6-2 |
| ITF W60 Saint Malo | 2020/09/09 10:00 | Magdalena Frech v Elitsa Kostova | 6-3,6-3 |
| WTA Prague | 2020/08/30 16:30 | Elitsa Kostova v Martina Di Giuseppe | 5-7,6-3,3-6 |
| UTR Pro Tennis Series France Women | 2020/08/17 07:05 | Arina Gabriela Vasilescu v Elitsa Kostova | 3-6,1-6 |
| UTR Pro Tennis Series France Women | 2020/08/16 12:20 | Carole Monnet v Elitsa Kostova | 6-4,6-3 |
| UTR Pro Tennis Series France Women | 2020/08/15 12:10 | Diana Marcinkevica v Elitsa Kostova | 1-6,7-6,4-10 |