Stadium: Court 10 Round: 25 Ground: Clay
| WTA Chicago Qual | 2021/08/21 16:00 | Clara Burel v Barbara Gatica | 6-2,4-6,7-5 |
| ITF W60 San Bartolome De Tirajana | 2021/08/15 13:35 | Barbara Gatica v Nicole Fossa Huergo | 3-6,6-1,7-10 |
| ITF W60 San Bartolome De Tirajana | 2021/08/12 11:25 | Barbara Gatica v Aleksandra Krunic | 3-6,6-2,3-6 |
| ITF W60 San Bartolome De Tirajana | 2021/08/11 08:30 | Despina Papamichail v Barbara Gatica | 3-6,6-7 |
| ITF W60 San Bartolome De Tirajana | 2021/08/10 08:30 | Barbara Gatica v Ashley Lahey | 6-3,1-6,10-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 11:55 | Barbara Gatica v Claudia D L H Armenteras | 6-2,6-0 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/31 09:00 | Barbara Gatica v Chloe Paquet | 3-6,3-6 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/30 09:00 | Su Jeong Jang v Barbara Gatica | 4-6,0-6 |