Stadium: Court 3 Round: 25
| ITF Women La Bisbal Qual | 2018/05/13 15:50 | Yvonne Cavalle-Reimers v Marcela Zacarias | 6-2,6-7,6-4 |
| ITF Women La Bisbal Qual | 2018/05/13 15:50 | Yvonne Cavalle-Reimers v Marcela Zacarias | 6-2,6-7,6-4 |
| ITF Women La Bisbal Qual | 2018/05/12 12:00 | Yvonne Cavalle-Reimers v Sophie Gerits | 6-2,6-2 |
| ITF Women Obidos | 2018/04/26 11:50 | Yvonne Cavalle-Reimers v Sarah Beth Grey | 6-3,4-6,4-6 |
| ITF Women Obidos | 2018/04/25 10:50 | Yvonne Cavalle-Reimers v Mathilde Armitano | 6-4,6-1 |
| ITF Women Obidos | 2018/04/18 16:00 | Eva Guerrero Alvarez v Yvonne Cavalle-Reimers | 6-3,4-6,7-5 |
| ITF Women Obidos | 2018/04/12 14:30 | Yvonne Cavalle-Reimers v Katie Boulter | 4-6,3-6 |
| ITF Women Obidos | 2018/04/11 18:40 | Ana Filipa Santos v Yvonne Cavalle-Reimers | 0-6,7-6,3-6 |
| ITF Women Hammamet | 2018/04/01 10:20 | Yvonne Cavalle-Reimers v Isabella Shinikova | 3-6,5-7 |
| ITF Women La Bisbal Qual | 2018/05/13 15:50 | Yvonne Cavalle-Reimers v Marcela Zacarias | 6-2,6-7,6-4 |
| ITF Women La Bisbal Qual | 2018/05/12 12:00 | Carlota Iruela Descamps v Marcela Zacarias | 0-6,0-6 |
| 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 |