| UTR Pro Tennis Series Barcelona - Dames | 2021/11/01 10:30 | Agustina Chlpac v Lucia Aranda Arcas | 6-1,2-6,4-6 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/31 09:30 | Lucia Aranda Arcas v Berta M Avante | 4-6,2-6 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/29 08:30 | Lucia Aranda Arcas v Elizabeth Jurna | 6-3,5-2 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/28 07:00 | Lucia Aranda Arcas v Paula Ortega Redondo | 6-3,5-1 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/27 14:00 | Agustina Chlpac v Lucia Aranda Arcas | 4-6,2-5 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/26 11:00 | Zuzana Zlochova v Lucia Aranda Arcas | 6-4,6-5 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/09 15:30 | Lucia Aranda Arcas v Berta M Avante | 7-5,6-7,4-6 |
| UTR Pro Tennis Series Barcelona - Dames | 2021/10/08 08:00 | Nora Ayala Serra v Lucia Aranda Arcas | 4-6,6-3,4-5 |
| WTA Belgrado | 2021/07/27 14:50 | Elitsa Kostova v Arantxa Rus | 1-6,0-6 |
| ITF W60 - Biarritz | 2021/07/14 09:30 | Elitsa Kostova v Estelle Cascino | 4-6,3-6 |
| ITF W100 - Contrexéville | 2021/07/08 10:00 | Elitsa Kostova v Dalma Galfi | 6-7,1-6 |
| ITF W100 - Contrexéville | 2021/07/06 11:45 | Ulrikke Eikeri v Elitsa Kostova | 4-6,6-3,4-6 |
| Wimbledon - Dames | 2021/06/24 10:00 | Elitsa Kostova v Xinyu Wang | 2-6,1-6 |
| Wimbledon - Dames | 2021/06/23 10:00 | Elitsa Kostova v Destanee Aiava | 6-4,7-5 |
| ITF W25 - Madrid | 2021/06/11 07:15 | Robin Anderson v Elitsa Kostova | 7-6,6-2 |
| ITF W25 - Madrid | 2021/06/10 10:35 | Yvonne Cavalle-Reimers v Elitsa Kostova | 6-3,2-6,5-7 |