Stadium: Central Court Round: 28 Ground: Clay
| ITF W25 Villa Maria | 2021/03/30 12:30 | Gatica, Barbara v Julia Riera | 7-5,6-4 |
| ITF W25 Florianopolis | 2022/01/21 11:50 | Gatica, Barbara v Lena Papadakis | 3-6,6-2,6-2 |
| ITF W25 Florianopolis | 2022/01/20 11:55 | Gatica, Barbara v Jazmin Ortenzi | 6-2,3-6,6-4 |
| ITF W25 Florianopolis | 2022/01/19 13:45 | Gatica, Barbara v Merel Hoedt | 6-1,6-2 |
| ITF W25 Blumenau-Gaspar | 2022/01/15 13:00 | Gatica, Barbara v Pia Lovric | 4-6,2-6 |
| ITF W25 Blumenau-Gaspar | 2022/01/14 13:00 | Jessie Aney v Gatica, Barbara | 0-6,4-6 |
| ITF W25 Blumenau-Gaspar | 2022/01/13 13:00 | Nicole Fossa Huergo v Gatica, Barbara | 3-6,5-7 |
| ITF W25 Blumenau-Gaspar | 2022/01/12 13:00 | Lampl, Caroline v Gatica, Barbara | 5-7,4-6 |
| ITF W60 Brasilia | 2021/11/23 14:30 | Gatica, Barbara v Katarina Jokic | 6-2,6-7,6-7 |
| ITF W25 Florianopolis | 2022/01/21 11:50 | Julia Riera v Eva Vedder | 4-6,7-5,6-2 |
| ITF W25 Florianopolis | 2022/01/20 16:25 | Jana Kolodynska v Julia Riera | 6-3,4-6,0-6 |
| ITF W25 Florianopolis | 2022/01/17 16:20 | Julia Riera v Lucia Peyre | 6-2,6-2 |
| ITF W25 Florianopolis | 2022/01/16 17:00 | Julia Riera v Fernanda Labrana | 3-6,6-1,10-6 |
| ITF - W15 Antalya | 2021/11/18 06:25 | Julia Riera v Diana Demidova | 4-6,2-6 |
| ITF - W15 Antalya | 2021/11/17 10:50 | Julia Riera v van Bommel, Renee | 6-4,7-6 |
| ITF - W15 Antalya | 2021/11/10 06:30 | Julia Riera v Diana Shnaider | 0-6,3-6 |
| ITF - W15 Antalya | 2021/11/07 07:30 | Julia Riera v Fangran Tian | 7-6,6-1 |