Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF - Varna W15 | 2021/09/07 09:05 | Georgia Andreea Craciun v Denislava Glushkova | 6-7,6-3,6-2 |
| UTR Pro Tennis Series Pazardzhik - Kobiety | 2021/05/16 08:00 | Denislava Glushkova v Silvia Maria Costache | 7-6,5-4 |
| UTR Pro Tennis Series Pazardzhik - Kobiety | 2021/05/15 07:30 | Daria Shalamanova v Denislava Glushkova | 5-7,3-5 |
| ITF - Antalya W15 | 2021/02/21 06:00 | Lena Ruppert v Denislava Glushkova | 6-4,6-3 |
| ITF - Antalya W15 | 2021/02/15 12:30 | Aurora Zantedeschi v Denislava Glushkova | 6-1,6-3 |
| ITF - Antalya W15 | 2021/02/14 06:00 | Honoka Kobayashi v Denislava Glushkova | 1-6,6-3,6-10 |
| ITF - Pazardzhik W15 | 2020/10/28 10:35 | Denislava Glushkova v Erika Andreeva | 1-6,2-6 |
| ITF - Varna W15 | 2020/09/09 06:30 | Denislava Glushkova v Ozlem Uslu | 5-7,6-2,5-7 |
| ITF - Varna W15 | 2021/09/09 10:25 | Martha Matoula v Gebriela Mihaylova | 6-3,6-1 |
| ITF - Varna W15 | 2021/09/07 06:30 | Margarita Ignatjeva v Gebriela Mihaylova | 4-6,6-7 |
| ITF - Prokuplje W15 | 2021/07/06 07:00 | Karola Patricia Bejenaru v Gebriela Mihaylova | 6-4,6-1 |
| ITF - Prokuplje W15 | 2021/07/04 07:00 | Graziella Barrett v Gebriela Mihaylova | 0-6,0-6 |
| ITF - Prokuplje W15 | 2021/06/27 11:00 | Gebriela Mihaylova v Noka Juric | 4-6,3-6 |
| ITF - Antalya W15 | 2021/06/08 07:00 | Gebriela Mihaylova v Daria Shalamanova | 6-3,3-6,11-13 |
| ITF - Antalya W15 | 2021/06/02 07:20 | Basak Eraydin v Gebriela Mihaylova | 6-4,6-2 |
| UTR Pro Tennis Series Pazardzhik - Kobiety | 2021/05/16 08:30 | Katerina Dimitrova v Gebriela Mihaylova | 6-2,5-1 |