| UTR Pro Tennis Series Barcelona Women | 2022/03/14 13:54 | Elizabeth Jurna v Borislava Botusharova | 6-3,5-7,4-6 |
| UTR Pro Tennis Series Bucharest Women | 2022/02/19 07:54 | Silvia Maria Costache v Borislava Botusharova | 6-4,5-0 |
| UTR Pro Tennis Series Bucharest Women | 2022/02/18 11:00 | Patricia Georgiana Goina v Borislava Botusharova | 3-6,4-6 |
| UTR Pro Tennis Series Bucharest Women | 2022/02/16 12:30 | 두카, 가브리엘라 v Borislava Botusharova | 6-2,4-6,6-2 |
| UTR Pro Tennis Series Bucharest Women | 2022/02/15 14:00 | Danique Havermans v Borislava Botusharova | 4-6,6-2,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2022/02/14 09:30 | Borislava Botusharova v Mariya Vyshkina | 6-2,3-6,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/18 12:00 | Borislava Botusharova v 미하이로바, 게브리엘라 | 3-6,3-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 07:30 | 마카로바, 에카테리나 (1996) v Borislava Botusharova | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/14 16:30 | 코스토바, 엘리트사 v Valeria Avdeeva | 6-2,6-4 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/19 09:00 | 페테카우, 이리나 v 코스토바, 엘리트사 | 6-3,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/18 09:00 | 바네바, 지노비아 v 코스토바, 엘리트사 | 6-7,1-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 12:00 | 코스토바, 엘리트사 v 소코비치, 네베나 | 6-2,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/16 10:30 | 코스토바, 엘리트사 v 모르기나, 안나 | 6-3,6-0 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 14:45 | Mariya Vyshkina v 코스토바, 엘리트사 | 0-6,1-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 12:00 | Shkumbova, Mirela v 코스토바, 엘리트사 | 2-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/07 12:20 | 코스토바, 엘리트사 v 즐로초바, 주자나 | 3-6,5-7 |