Stadium: Main Site - Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF W25 SM de Montbui | 2019/06/02 09:30 | Arina Rodionova v Elitsa Kostova | 5-7,3-6 |
| ITF W25 SM de Montbui | 2019/06/01 11:00 | Nadia Podoroska v Elitsa Kostova | 3-6,3-6 |
| ITF W25 SM de Montbui | 2019/05/31 13:45 | Elitsa Kostova v Xiyu Wang | 7-6,6-1 |
| ITF W25 SM de Montbui | 2019/05/30 10:15 | Elitsa Kostova v Lucia Cortez Llorca | 6-0,6-1 |
| ITF W25 SM de Montbui | 2019/05/29 11:20 | Elitsa Kostova v Andrea Gamiz | 6-0,6-1 |
| WTA Nurnberg | 2019/05/18 14:05 | Katharina Hobgarski v Elitsa Kostova | 2-6,6-2,6-2 |
| ITF W60 Les Franqueses | 2019/05/04 08:00 | Elitsa Kostova v Jodie Anna Burrage | 3-6,2-6 |
| ITF W60 Les Franqueses | 2019/05/02 10:20 | Elitsa Kostova v Eva Guerrero Alvarez | 6-2,6-4 |
| ITF W25 Essen | 2019/05/27 15:15 | Julia Terziyska v Yana Morderger | 3-6,4-6 |
| ITF W25 Essen | 2019/05/27 11:20 | Julia Terziyska v Lara Schmidt | 7-6,6-2 |
| ITF W60 Wiesbaden | 2019/04/29 08:00 | Mina Hodzic v Julia Terziyska | 6-4,6-3 |
| ITF W60 Istanbul | 2019/04/09 09:40 | Julia Terziyska v Ilona Kremen | 1-6,1-6 |
| ITF W60 Istanbul | 2019/04/08 10:30 | Julia Terziyska v Melis Sezer | 7-6,3-6,10-6 |
| ITF W25 Bolton | 2019/04/02 13:10 | Vitalia Diatchenko v Julia Terziyska | 6-3,6-0 |
| ITF W60 Croissy-Beaubourg | 2019/03/25 10:10 | Julia Terziyska v Maegan Manasse | 6-7,7-6,7-10 |
| ITF W25 Glasgow | 2019/02/18 10:00 | Maria Sanchez v Julia Terziyska | 6-4,6-2 |