| Bulgarian Int. Women | 2021/10/08 10:40 | Milena Schnider v Kaloyana Nalbantova | W | 0-2 |
| Bulgarian Int. Women Qual | 2021/10/07 14:35 | Alisa Kironda v Kaloyana Nalbantova | W | 0-2 |
| Bulgarian Int. Women Qual | 2021/10/07 11:30 | Julia Tuvesson v Kaloyana Nalbantova | W | 0-2 |
| Hellas Int. Women | 2021/09/03 07:45 | Macsali, Sofia v Hristomira Popovska | L | 2-0 |
| Denmark Masters Women Qual | 2021/08/05 12:40 | Edith Urell v Hristomira Popovska | L | 2-1 |
| Spain Int Women | 2021/06/17 12:20 | Hristomira Popovska v Jaymie Laurens | L | 0-2 |
| Austrian Open - Femmes | 2021/05/28 13:00 | Agnes Korosi v Hristomira Popovska | L | 2-1 |
| Slovenia Int. Women | 2021/05/20 15:20 | Katharina Fink v Hristomira Popovska | L | 2-1 |
| Portuguese Int. Women | 2021/05/07 16:30 | Grundtvig, Sophia v Hristomira Popovska | L | 2-0 |
| Orléans Masters - Femmes | 2021/03/24 08:40 | Jin Wei Goh v Hristomira Popovska | L | 2-0 |
| Orléans Masters - Femmes - Qualif | 2021/03/23 14:20 | Anna Tatranova v Hristomira Popovska | W | 1-2 |