Stadium: Court 9 Round: 25
| ITF Women Cantanhede | 2018/10/16 12:00 | Gemma L Navarro v Joana Baptista | 6-1,6-1 |
| ITF Women Porto Qual | 2018/07/22 10:30 | Jade Suvrijn v Joana Baptista | 6-1,6-1 |
| ITF Women Porto Qual | 2018/07/21 09:00 | Joana Baptista v Luisa Pelayo | 6-1,6-4 |
| ITF Women Obidos | 2018/06/05 11:20 | Amina Anshba v Joana Baptista | 6-2,6-1 |
| ITF Women Obidos Qual | 2018/05/26 09:30 | Svenja Ochsner v Joana Baptista | 6-0,6-1 |
| ITF Women Oeiras | 2018/05/21 11:05 | Joana Baptista v Daniella Silva | 0-6,1-6 |
| ITF Women Oeiras | 2018/05/20 12:00 | Sara Lanca v Joana Baptista | 6-0,0-6,3-6 |
| ITF Women Oeiras | 2018/05/19 12:00 | Joana Baptista v Syuzen Afifi | 6-3,6-2 |
| ITF Women Oeiras | 2018/05/20 12:00 | Eva B Munoz v Mariana Campino | 6-4,7-5 |
| ITF Women Obidos Qual | 2018/04/21 15:00 | Rosa Vicens Mas v Mariana Campino | 6-1,6-0 |