Stadium: Court 1 Round: 25 Ground: Clay
| ITF W25 Vienna | 2021/08/29 14:00 | Maria F Herazo Gonzalez v Laura Svatikova | 6-3,6-4 |
| ITF W25 Vienna | 2021/08/29 10:00 | Maria F Herazo Gonzalez v Elena Milovanovic | 6-4,7-6 |
| ITF W15 Bad Waltersdorf | 2021/08/25 12:30 | Maria F Herazo Gonzalez v Adrienn Nagy | 6-4,6-3 |
| ITF W25 Vrnjacka Banja | 2021/08/17 08:45 | Maria F Herazo Gonzalez v Polina Bakhmutkina | 6-4,3-6,6-10 |
| ITF W25 Vrnjacka Banja | 2021/08/16 13:40 | Maria F Herazo Gonzalez v Mia Ristic | 6-3,6-2 |
| ITF W25 Vrnjacka Banja | 2021/08/15 14:30 | Maria F Herazo Gonzalez v Divna Ratkovic | 6-3,6-2 |
| ITF W15 Bratislava | 2021/08/13 09:55 | Maria F Herazo Gonzalez v Radka Zelnickova | 3-6,6-4,2-6 |
| ITF W15 Bratislava | 2021/08/12 07:55 | Maria F Herazo Gonzalez v Ivana Sebestova | 6-2,6-1 |
| ITF W15 Bad Waltersdorf | 2021/08/25 12:05 | Tamara Kostic v Katarina Kuzmova | 5-7,4-6 |
| ITF W15 Don Benito | 2021/07/21 07:00 | Tamara Kostic v Olga Parres Azcoitia | 7-5,0-6,4-6 |
| ITF W15 Don Benito | 2021/07/20 11:05 | Tamara Kostic v Claudia Martinez de Velasco | 6-2,6-3 |
| ITF W15 Don Benito | 2021/07/19 15:00 | Marina Benito v Tamara Kostic | 3-6,3-6 |
| ITF W15 Don Benito | 2021/07/18 17:00 | Tamara Kostic v Carmen Garri Murcia | 6-3,6-1 |
| ITF W15 Don Benito | 2021/07/18 07:15 | Tamara Kostic v Iman Khan | 7-6,6-7,10-8 |
| Austrian Tennis Championship Women | 2020/07/02 08:00 | Daniela Glanzer v Tamara Kostic | 7-6,6-1 |
| Austrian Tennis Championship Women | 2020/07/01 08:00 | Tamara Kostic v Tijana Zlatanovic | 4-6,6-4,6-4 |