Stadium: Costa Grande 1 Round: 44
| ITF Women Obidos Qual | 2018/06/11 11:00 | Francisca Jorge v Catarina Zheng | 6-1,6-0 |
| ITF Women Obidos Qual | 2018/06/02 10:00 | Claudia Gaspar v Catarina Zheng | 6-2,6-2 |
| ITF Women Oeiras | 2018/05/20 09:30 | Charlotte Chavatipon v Catarina Zheng | 6-0,6-1 |
| ITF Women Obidos | 2017/03/28 10:30 | Catarina Zheng v Nora Niedmers | 0-6,2-6 |