Stadium: Court 1 Round: 44 Ground: Clay
| ITF - W15 Antalya | 2021/03/02 07:00 | Mia Mack v Ani Vangelova | 3-6,7-5,6-10 |
| ITF - W15 Bad Waltersdorf | 2021/08/23 09:00 | Mia Mack v Arianna Zucchini | 6-4,3-6,7-10 |
| ITF - W15 Bad Waltersdorf | 2021/08/22 11:30 | Mia Mack v Kerstin Peckl | 6-0,6-1 |
| ITF - W15 Erwitte | 2021/08/16 09:00 | Mia Mack v Lisa-Marie Rioux | 1-6,1-6 |
| ITF - W15 Antalya | 2021/06/14 07:30 | Riko Sawayanagi v Mia Mack | 6-0,6-0 |
| ITF - W15 Antalya | 2021/06/13 07:30 | Mariya Pyrozhenko v Mia Mack | 0-6,0-6 |
| ITF - W15 Antalya | 2021/06/08 07:00 | Ozlem Uslu v Mia Mack | 6-4,6-2 |
| ITF - W15 Antalya | 2021/06/07 07:00 | Mia Mack v Mariya Dolzhenko | 7-6,6-0 |
| ITF - W15 Antalya | 2021/06/06 07:30 | Iman Khan v Mia Mack | 5-7,2-6 |
| ITF - W25 Vigo | 2021/08/24 08:00 | Jacqueline Cabaj Awad v Ani Vangelova | 6-3,6-3 |
| ITF - W25 Vigo | 2021/08/23 08:00 | Nina Ugrelidze v Ani Vangelova | 2-6,4-6 |
| ITF W60 San Bartolomé De Tirajana | 2021/08/15 08:30 | Ani Vangelova v Karola Patricia Bejenaru | 2-6,1-6 |
| ITF W60 San Bartolomé De Tirajana | 2021/08/09 10:35 | Yvonne Cavalle-Reimers v Ani Vangelova | 6-0,6-2 |
| ITF W60 San Bartolomé De Tirajana | 2021/08/08 08:30 | Elena Rey v Ani Vangelova | 0-6,0-6 |
| ITF - W15 Frederiksberg | 2021/08/04 10:55 | Ani Vangelova v Emily Seibold | 2-6,1-6 |
| ITF - W15 Vejle | 2021/07/29 08:00 | Lena Ruppert v Ani Vangelova | 6-0,6-4 |
| ITF - W15 Vejle | 2021/07/28 13:30 | Olivia Gram v Ani Vangelova | 4-6,6-7 |