Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Sumter | 2021/06/15 15:05 | Gergana Topalova v Mayuka Aikawa | 6-2,4-6,10-7 |
| ITF W25 Sumter | 2021/06/14 14:30 | Gergana Topalova v Carmen Corley | 7-5,4-6,10-3 |
| ITF W25 Otocec | 2021/05/26 11:10 | Gergana Topalova v Anna Bondar | 5-7,1-6 |
| ITF W25 Otocec | 2021/05/25 09:40 | Sara Cakarevic v Gergana Topalova | 6-4,3-6,8-10 |
| ITF W25 Otocec | 2021/05/24 14:50 | Pia Brglez v Gergana Topalova | 0-6,5-7 |
| ITF W15 Sibenik | 2021/05/20 13:15 | Gergana Topalova v Federica Rossi | 3-6,2-6 |
| ITF W15 Sibenik | 2021/05/19 17:25 | Gergana Topalova v Barbora Miklova | 6-4,6-3 |
| ITF W15 Cairo | 2021/05/09 09:00 | Gergana Topalova v Elina Avanesyan | 6-3,6-3 |