| ITF Women Castellon | 2017/11/25 10:00 | Saara Aerila v Carlota Iruela Descamps | 6-2,6-3 |
| ITF Women Monzon | 2018/05/09 09:30 | Eva Guerrero Alvarez v Marcela Zacarias | 2-6,6-3,7-5 |
| ITF Women Monzon | 2018/05/08 08:30 | Elixane Lechemia v Marcela Zacarias | 5-7,1-6 |
| WTA Monterrey Qual | 2018/03/31 18:35 | Jasmine Paolini v Marcela Zacarias | 6-2,2-6,6-1 |
| ITF Women Irapuato | 2018/03/14 01:35 | Marcela Zacarias v Ysaline Bonaventure | 0-6,4-6 |
| ITF Women Campinas | 2018/03/09 15:30 | Marcela Zacarias v Cindy Burger | 6-4,3-6,4-6 |
| ITF Women Campinas | 2018/03/08 14:00 | Marcela Zacarias v Stephanie Nemtsova | 6-0,6-0 |
| ITF Women Campinas | 2018/03/06 14:00 | Marcela Zacarias v Alice Garcia | 6-4,6-0 |
| ITF Women Sao Paulo Qual | 2018/02/26 18:10 | Marcela Zacarias v Victoria Bosio | 4-6,6-1,4-6 |