Estadio: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF W25 Istanbul | 2019/10/22 12:40 | Elitsa Kostova v Berfu Cengiz | 7-5,6-0 |
| WTA Moscú | 2019/10/12 16:05 | Elitsa Kostova v Valentini Grammatikopoulou | 3-6,4-6 |
| ITF W25 Santa Margarita | 2019/10/05 12:00 | Elitsa Kostova v Teliana Pereira | 5-7,4-6 |
| ITF W25 Santa Margarita | 2019/10/04 12:00 | Carolina Alves v Elitsa Kostova | 3-6,4-6 |
| ITF W25 Santa Margarita | 2019/10/03 12:00 | Anastasia Detiuc v Elitsa Kostova | 4-6,6-4,1-6 |
| ITF W25 Santa Margarita | 2019/10/02 14:20 | Melania Delai v Elitsa Kostova | 0-6,0-6 |
| ITF W60 Caldas da Rainha | 2019/09/25 12:30 | Elitsa Kostova v Ylena In-Albon | 4-6,2-6 |
| ITF W60 Meitar | 2019/09/13 09:00 | Elitsa Kostova v Katharina Hobgarski | 6-0,3-6,1-6 |
| ITF W25 Istanbul | 2019/10/22 11:45 | Anna Kubareva v Ipek Oz | 6-3,6-1 |
| ITF W25 Istanbul | 2019/10/21 07:00 | Yuliya Hatouka v Anna Kubareva | 4-6,5-7 |
| ITF W25 Istanbul | 2019/10/20 09:00 | Melis Sezer v Anna Kubareva | 1-6,5-7 |
| ITF 15 Antalya - Femenino | 2019/10/03 07:00 | Kathleen Kanev v Anna Kubareva | 6-4,1-6,6-4 |
| ITF 15 Antalya - Femenino | 2019/10/01 07:00 | Zeynep Sena Sarioglan v Anna Kubareva | 1-6,1-6 |
| ITF W60 Meitar | 2019/09/11 07:00 | Vitalia Diatchenko v Anna Kubareva | 6-4,6-1 |
| ITF W60 Meitar | 2019/09/10 10:55 | Anna Kubareva v Lou Brouleau | 6-4,6-2 |
| ITF W60 Meitar | 2019/09/09 13:00 | Anna Kubareva v Laetitia Pulchartova | 6-3,5-7,10-7 |