| ITF W60 Grado | 05/26 14:30 | 26 | Gatica, Barbara v Sara Errani | 6-4,1-6,1-6 | |
| ITF W60 Grado | 05/25 13:40 | 25 | Gatica, Barbara v Sapfo Sakellaridi | 6-4,4-6,6-1 | |
| ITF W60 Rome | 05/22 09:30 | 29 | [208] Gatica, Barbara v Tena Lukas [241] | 1-6,4-6 | |
| ITF W60 Rome | 05/21 09:00 | 28 | [274] Astakhova, Darya v Gatica, Barbara [241] | Retired | |
| ITF W60 Rome | 05/20 10:00 | 27 | Gatica, Barbara v Irina Khromacheva | 6-3,6-1 | |
| ITF W60 Rome | 05/19 10:00 | 26 | Gatica, Barbara v Angelica Raggi | 6-1,7-5 | |
| ITF W60 Rome | 05/18 09:00 | 25 | Gatica, Barbara v Camilla Rosatello | 6-3,6-4 | |
| ITF W100 La Bisbal | 05/09 13:00 | 54 | [241] Gatica, Barbara v Andreea Prisacariu [306] | 4-6,6-2,5-10 | |
| ITF W100 La Bisbal | 05/08 16:50 | 54 | [253] Gatica, Barbara v Celia Cervino Ruiz [338] | 6-2,2-6,10-6 | |
| ITF W60 Prague | 05/06 08:50 | 27 | [253] Gatica, Barbara v Maja Chwalinska [268] | 6-7,1-6 | |
| ITF W60 Prague | 05/04 11:20 | 26 | Gatica, Barbara v Dominika Salkova | 7-6,6-3 | |
| ITF W60 Prague | 05/03 08:25 | 25 | Detiuc, Anastasia v Gatica, Barbara | 2-6,5-7 | |
| ITF W60 Prague | 05/02 12:45 | 25 | Suzan Lamens v Gatica, Barbara | Cancelled | |
| Billie Jean King Cup | 04/16 15:00 | 1 | [126] Laura Pigossi v Gatica, Barbara [242] | 6-4,6-2 | |
| Billie Jean King Cup | 04/15 15:00 | 1 | Gatica, Barbara v Valeska A S M Ramirez | 6-1,6-0 | |
| Billie Jean King Cup | 04/14 16:30 | 2 | Britez Risso, Leyla Fiorella v Gatica, Barbara | 3-6,2-6 | |
| Billie Jean King Cup | 04/13 14:50 | 1 | [240] Marcela Zacarias v Gatica, Barbara [242] | 6-3,6-4 | |
| WTA - Bogota | 04/03 17:00 | 19 | [259] Gatica, Barbara v Tatjana Maria [254] | 6-2,3-6,6-7 | |
| WTA - Bogota | 04/02 18:45 | 45 | [198] Seone Mendez v Gatica, Barbara [259] | 3-6,2-6 | |
| ITF W25 Medellin | 03/26 14:30 | 28 | [259] Gatica, Barbara v Suzan Lamens [258] | 3-6,6-3,1-6 | |
| ITF W25 Medellin | 03/25 15:50 | 27 | [259] Gatica, Barbara v Hanna Chang [214] | 6-4,6-3 | |
| ITF W25 Medellin | 03/24 16:20 | 26 | [137] Jani, Reka-Luca v Gatica, Barbara [259] | 3-6,4-6 | |
| ITF W25 Medellin | 03/23 18:25 | 25 | Sinja Kraus v Gatica, Barbara | 2-6,3-6 | |
| ITF W25 Anapoima | 03/17 17:10 | 27 | Gatica, Barbara v Jani, Reka-Luca | 6-3,4-6,3-6 | |
| ITF W25 Anapoima | 03/16 14:00 | 26 | Gatica, Barbara v Andrea Gamiz | 7-6,6-3 | |
| ITF W25 Salinas | 03/13 15:00 | 29 | [293] Gatica, Barbara v Suzan Lamens [275] | 6-4,7-6 | |
| ITF W25 Salinas | 03/12 15:00 | 28 | [170] Tessah Andrianjafitrimo v Gatica, Barbara [293] | 6-3,4-6,1-6 | |
| ITF W25 Salinas | 03/11 15:00 | 27 | Gatica, Barbara v Sofia Costoulas | 7-6,6-4 | |
| ITF W25 Salinas | 03/10 15:00 | 26 | Cadence Brace v Gatica, Barbara | 1-6,1-6 | |
| ITF W25 Salinas | 03/09 14:00 | 25 | Amy Zhu v Gatica, Barbara | 3-6,2-6 |