Stadium: Centre Court Round: 45 Ground: Clay
| ITF Women Luque | 2018/09/07 15:35 | Gatica, Barbara v Piai, Eduarda | 7-6,6-7,7-5 |
| ITF Women Essen Qual | 2018/06/11 14:45 | Gatica, Barbara v Piai, Eduarda | 6-2,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/09/14 10:30 | Piai, Eduarda v Gatica, Barbara | 2-6,6-3,1-6 |
| Curitiba, Singles Qualifying W-ITF-BRA-02A | 2019/03/18 18:40 | Piai, Eduarda v Gabriela Lee | 3-6,6-3,8-10 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/11 15:00 | Piai, Eduarda v Federica Di Sarra | 4-6,4-6 |
| ITF Women Colina | 2018/11/05 15:35 | Piai, Eduarda v Guarachi Mathison, Alexa | 4-6,1-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/21 16:55 | Monica Cappelletti v Piai, Eduarda | 6-4,7-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/15 12:00 | Lea Boskovic v Piai, Eduarda | 6-4,6-4 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/14 17:25 | Katarina Trickovic v Piai, Eduarda | 0-6,0-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/07 12:00 | Polina Bakhmutkina v Piai, Eduarda | 6-3,6-7,6-2 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/09/30 12:00 | Piai, Eduarda v Matteucci, Alice | 4-6,0-6 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/11 18:00 | Gatica, Barbara v Irene Burillo Escorihuela | 4-6,1-6 |
| ITF - W15 Antalya | 2019/02/26 12:30 | Daniela Vismane v Gatica, Barbara | 6-0,6-1 |
| ITF - W15 Antalya | 2019/02/19 08:40 | Victoria Kan v Gatica, Barbara | 6-0,6-0 |
| ITF - W15 Antalya | 2019/02/14 07:00 | Gatica, Barbara v Lukacs, Vanda | 1-6,3-6 |
| ITF Women Villa del Dique | 2018/11/15 13:00 | Ferrero, Melina v Gatica, Barbara | 7-6,6-4 |
| ITF Women Villa del Dique | 2018/11/14 16:10 | Kuprina, Anastasiia v Gatica, Barbara | 0-6,1-6 |
| ITF Women Villa del Dique | 2018/11/13 13:55 | Victoria Ariadna Beccio v Gatica, Barbara | 1-6,2-6 |
| ITF Women Colina | 2018/11/09 21:30 | Gatica, Barbara v Xu, Shilin | 5-7,6-2,1-6 |