Stadium: Court 5 Round: 28 Ground: Hardcourt outdoor
| ITF W15 Sozopol | 2021/10/08 07:00 | Ilay Yoruk v Julia Terziyska | 5-7,7-5,5-7 |
| ITF W15 Sozopol | 2021/10/07 08:00 | Lia Karatancheva v Julia Terziyska | 1-6,0-6 |
| ITF W15 Sozopol | 2021/10/06 08:30 | Lucia L Domingo v Julia Terziyska | 3-6,3-6 |
| ITF W15 Sozopol | 2021/09/16 07:00 | Polina Pavlova v Julia Terziyska | 2-6,4-6 |
| ITF W15 Sozopol | 2021/09/15 09:30 | Mihaela Tsoneva v Julia Terziyska | 1-6,4-6 |
| ITF W15 Varna | 2021/09/12 06:55 | Julia Terziyska v Daria Mishina | 4-6,4-6 |
| ITF W15 Varna | 2021/09/11 07:00 | Jana Bojovic v Julia Terziyska | 3-6,7-5,4-6 |
| ITF W15 Varna | 2021/09/10 06:55 | Julia Terziyska v Romana Cisovska | 6-4,6-0 |
| ITF W15 Sozopol | 2021/10/08 08:15 | Briana Szabo v Denislava Glushkova | 6-7,2-6 |
| ITF W15 Sozopol | 2021/10/07 08:00 | Denislava Glushkova v Gergana Topalova | 6-1,7-5 |
| ITF W15 Sozopol | 2021/10/05 15:20 | Oceane Babel v Denislava Glushkova | 3-6,4-6 |
| ITF W15 Sozopol | 2021/09/17 08:35 | Denislava Glushkova v Oana Gavrila | 4-6,2-6 |
| ITF W15 Sozopol | 2021/09/16 07:00 | Ilay Yoruk v Denislava Glushkova | 3-6,6-7 |
| ITF W15 Sozopol | 2021/09/14 09:00 | Denislava Glushkova v Gebriela Mihaylova | 6-1,6-3 |
| ITF W15 Varna | 2021/09/07 09:05 | Georgia Andreea Craciun v Denislava Glushkova | 6-7,6-3,6-2 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/16 08:00 | Denislava Glushkova v Silvia Maria Costache | 7-6,5-4 |