Stadium: Centre Court Round: 27 Ground: Clay
| ITF Women Campos Do Jordao | 2017/07/26 15:00 | Gabriela Ce v Piai, Eduarda | 6-3,6-1 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/08 15:25 | Schaefer, Dominique v Piai, Eduarda | 3-6,6-2,4-6 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/07 19:45 | Wolf Gasparin, Nathalia v Piai, Eduarda | 1-6,3-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/26 14:40 | Stewart, Katerina v Piai, Eduarda | 6-0,6-3 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 16:00 | Wolf Gasparin, Nathalia v Piai, Eduarda | 4-6,6-4,3-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 15:30 | Julia Konishi Camargo Silva v Piai, Eduarda | 1-6,1-6 |
| ITF Women Curitiba Qual | 2018/02/18 18:00 | Elysia Bolton v Piai, Eduarda | 7-5,6-2 |
| ITF Women Curitiba Qual | 2018/02/17 16:00 | Lopez, Daniela Macarena v Piai, Eduarda | 0-6,3-6 |
| ITF Women Santa Cruz | 2017/12/14 00:10 | Kurata, Nathaly v Piai, Eduarda | 6-4,6-1 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/08 16:15 | Gatica, Barbara v Gabriela Ce | 1-6,2-6 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/07 16:50 | Lopez, Daniela Macarena v Gabriela Ce | 1-6,7-6,1-6 |
| ITF Women Sao Paulo | 2018/02/27 14:50 | Gabriela Ce v Harmony Tan | 2-6,6-2,0-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/26 16:25 | Gabriela Ce v Petit, Stephanie Mariel | 6-4,6-1 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 14:30 | Gabriela Ce v Valero, Juliana | 6-0,6-1 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 15:30 | Gabriela Ce v Victoria Ariadna Beccio | 7-5,6-1 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/20 16:15 | Gabriela Ce v Carolina Alves | 0-6,2-6 |
| Fed Cup, Groupe Mondial | 2018/02/07 17:00 | Gabriela Ce v Uzcategui, Aymet | 2-6,6-2,5-7 |