| Billie Jean King Cup | 2018/07/18 16:25 | Noelia Zeballos v Kerrie Cartwright | 0-6,3-6 |
| ITF Women Hammamet | 2018/05/10 09:00 | Olivia S-Williams v Noelia Zeballos | 1-6,1-6 |
| ITF Women Hammamet | 2018/05/09 09:00 | Minami Shuto v Noelia Zeballos | 1-6,4-6 |
| ITF Women Hammamet | 2018/05/02 11:00 | Noelia Zeballos v Dagmar Dudlakova | 2-6,5-7 |
| ITF Women SJD Campos Qual | 2018/03/13 19:05 | Maria Lourdes Carle v Noelia Zeballos | 6-3,6-4 |
| ITF Women Campinas | 2018/03/06 21:30 | Thaisa Grana Pedretti v Noelia Zeballos | 6-0,6-2 |
| ITF Women Sao Paulo Qual | 2018/02/25 13:00 | Madison Bourguignon v Noelia Zeballos | 6-3,6-4 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Rafaela Rodrigues Dos Santos v Noelia Zeballos | 0-6,1-6 |
| Billie Jean King Cup | 2018/07/18 16:05 | Yolande Leacock v Ashley Brooks | 6-1,6-3 |