Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| 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 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/15 07:30 | Daria Shalamanova v Denislava Glushkova | 5-7,3-5 |
| ITF W15 Antalya | 2021/02/21 06:00 | Lena Ruppert v Denislava Glushkova | 6-4,6-3 |
| ITF W15 Sozopol | 2021/10/06 10:10 | Eleni Christofi v Gergana Topalova | 6-2,2-6,5-7 |
| ITF W25 Budapest | 2021/09/27 14:30 | Lisa Pigato v Gergana Topalova | 4-6,7-6,11-9 |
| ITF W25 Budapest | 2021/09/26 13:00 | Aneta Laboutkova v Gergana Topalova | 3-6,1-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/13 10:00 | Gergana Topalova v Mana Kawamura | 1-6,4-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/12 11:30 | Gergana Topalova v Nicole Gadient | 6-3,6-4 |
| ITF W25 Frydek Mistek | 2021/09/06 10:00 | Gergana Topalova v Martina Marusinova | 6-2,2-6,8-10 |
| ITF W60 Prague | 2021/08/31 08:00 | Tereza Smitkova v Gergana Topalova | 6-3,6-2 |
| ITF W60 Prague | 2021/08/30 11:30 | Laetitia Pulchartova v Gergana Topalova | 3-6,1-6 |