Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Nuremberg, Germany | 2019/05/18 14:05 | Katharina Hobgarski v Kostova, Elitsa | 2-6,6-2,6-2 |
| Les Franqueses Del Valles, Simples W-ITF-ESP-04A | 2019/05/04 08:00 | Kostova, Elitsa v Burrage, Jodie Anna | 3-6,2-6 |
| Les Franqueses Del Valles, Simples W-ITF-ESP-04A | 2019/05/02 10:20 | Kostova, Elitsa v Eva Guerrero Alvarez | 6-2,6-4 |
| Les Franqueses Del Valles, Simples W-ITF-ESP-04A | 2019/05/01 11:55 | Kostova, Elitsa v Ivana Popovic | 6-1,6-3 |
| WTA Anning | 2019/04/23 05:55 | Shuai Zhang v Kostova, Elitsa | 4-6,6-2,6-1 |
| WTA - Bogota | 2019/04/08 19:50 | Kostova, Elitsa v Varvara Lepchenko | 3-6,1-6 |
| WTA - Bogota | 2019/04/07 18:25 | Irina Maria Bara v Kostova, Elitsa | 3-6,6-2,6-3 |
| WTA - Bogota | 2019/04/06 19:10 | Kostova, Elitsa v Zoe Hives | 6-7,7-5,6-0 |
| WTA - Strasbourg | 2019/05/18 12:00 | Laura Siegemund v Andrea Gamiz | 6-0,6-1 |
| ITF W60 La Bisbal | 2019/05/13 12:30 | Naiktha Bains v Andrea Gamiz | 6-4,6-3 |
| ITF W60 La Bisbal | 2019/05/13 07:30 | Despina Papamichail v Andrea Gamiz | 4-6,3-6 |
| Monzon, Singles Qualifying W-ITF-ESP-07A | 2019/05/07 09:55 | Rosca, Ioana Loredana v Andrea Gamiz | 1-6,6-2,6-4 |
| Les Franqueses Del Valles, Simples W-ITF-ESP-04A | 2019/04/30 08:00 | Andrea Gamiz v Dabrowski, Gabriela | 1-6,1-6 |
| Fed Cup, Groupe Mondial | 2019/04/20 15:20 | Andrea Gamiz v Weedon, Kirsten-Andrea | 6-0,6-1 |
| Fed Cup, Groupe Mondial | 2019/04/19 15:25 | Andrea Gamiz v Delgado Herrera, Yoryana | 6-4,6-0 |
| Fed Cup, Groupe Mondial | 2019/04/18 15:10 | Andrea Gamiz v Zamburek, Ana Carmen | 6-2,6-3 |