| UTR Pro Tennis Series Plovdiv Women | 2021/12/16 10:30 | Kostova, Elitsa v Morgina, Anna | 6-3,6-0 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 14:45 | Mariya Vyshkina v Kostova, Elitsa | 0-6,1-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 12:00 | Shkumbova, Mirela v Kostova, Elitsa | 2-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/07 12:20 | Kostova, Elitsa v Zlochova, Zuzana | 3-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/06 09:30 | Kostova, Elitsa v Lantigua de La Nuez, Ana | 6-0,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/05 15:15 | Kostova, Elitsa v Valeria Avdeeva | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/04 11:30 | Kostova, Elitsa v Nina Ugrelidze | 4-6,6-1,6-0 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/03 10:00 | Agustina Chlpac v Kostova, Elitsa | 3-6,0-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/16 10:30 | Mariya Vyshkina v Sokovic, Nevena | 2-6,6-3,3-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 12:00 | Shkumbova, Mirela v Sokovic, Nevena | 4-6,6-1,4-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/13 12:00 | Morgina, Anna v Sokovic, Nevena | 6-2,2-6,6-3 |
| UTR Pro Tennis Series Zadar Women | 2021/11/29 09:27 | Sokovic, Nevena v Andela Petrovic | 3-6,1-5 |
| UTR Pro Tennis Series Zadar Women | 2021/11/26 12:30 | Sokovic, Nevena v Klara Vukicevic | 6-3,6-2 |
| UTR Pro Tennis Series Zadar Women | 2021/11/25 08:00 | Sokovic, Nevena v Sara Mikaca | 4-6,6-4,5-1 |
| UTR Pro Tennis Series Zadar Women | 2021/11/24 09:00 | Sapfo Sakellaridi v Sokovic, Nevena | 6-1,6-1 |
| UTR Pro Tennis Series Zadar Women | 2021/11/23 14:04 | Lopicic, Andela v Sokovic, Nevena | 6-2,7-5 |