Stadium: Cancha 7 Round: 26 Ground: Clay
| ITF W15 Lambare | 2021/12/14 19:45 | Klimovicz, Julia v Thamna J D Alvarenga | 7-6,7-6 |
| ITF W15 Curitiba | 2021/11/30 19:55 | Maria C F Turchetto v Klimovicz, Julia | 7-5,6-2 |
| ITF W60 Brasilia | 2021/11/22 16:30 | Thaisa Grana Pedretti v Klimovicz, Julia | 6-2,6-2 |
| ITF W25 Aparecida De Goiania | 2021/11/09 12:00 | Klimovicz, Julia v Ana Candiotto | 4-6,5-7 |
| ITF W25 Aparecida De Goiania | 2021/11/08 13:00 | Klimovicz, Julia v Isabelle Turra Karam | 7-5,6-0 |
| ITF W25 Rio do Sul | 2021/10/20 13:55 | Panna Udvardy v Klimovicz, Julia | 6-0,6-0 |
| ITF W25 Rio do Sul | 2021/10/18 13:25 | Klimovicz, Julia v Yamate Almeida, Gabriela | 6-2,6-3 |
| ITF W15 Piracicaba | 2021/10/12 14:45 | Tara Malik v Klimovicz, Julia | 6-0,7-5 |
| ITF W15 Lambare | 2021/12/14 17:00 | Caceres Villalba, Paloma Florencia v Martina B-R Santander | 1-6,0-6 |
| WTA Buenos Aires | 2021/10/31 17:25 | Martina Capurro Taborda v Martina B-R Santander | 6-1,6-2 |
| ITF W25 Cordoba | 2021/04/05 14:00 | Martina B-R Santander v Heydi Doldan | 3-6,6-7 |
| ITF W25 Cordoba | 2021/04/04 14:30 | Martina B-R Santander v Faga, Sol | 6-3,6-3 |
| ITF W25 Villa Maria | 2021/03/29 15:00 | Guttierez Carrasco, Maria v Martina B-R Santander | 6-1,6-1 |
| ITF W25 Villa Maria | 2021/03/28 16:00 | Terracina, Sol Maria v Martina B-R Santander | 4-6,0-6 |