Stadium: Court 6 Round: 54 Ground: Clay
| ITF W15 Tabarka | 2019/05/14 08:00 | Carola Cavelli v Natalia G Portero | 1-6,6-4,10-7 |
| ITF Women Cairo | 2018/12/10 08:00 | Iulia Bianca Ilinca v Natalia G Portero | 6-4,6-1 |
| ITF Women Cairo | 2018/12/09 09:30 | Natalia G Portero v Sanjana Aiereddy | 6-2,6-0 |
| ITF Women Vinaros | 2018/11/03 10:30 | Ana G Requena v Natalia G Portero | 6-0,6-2 |
| ITF Women Melilla | 2018/09/24 09:30 | Ana Conde Vendrell v Natalia G Portero | 3-6,6-2,6-2 |
| ITF Women Ceuta | 2018/09/10 08:30 | Natalia G Portero v Noelia Zeballos | 0-6,2-6 |
| ITF Women Don Benito | 2017/07/15 07:00 | Natalia G Portero v Kana Daniel | 0-6,1-6 |
| ITF Women Cantanhede | 2017/07/09 09:00 | Helene Pellicano v Natalia G Portero | 6-1,6-1 |
| ITF W15 Tabarka | 2019/05/15 09:05 | Szabina Szlavikovics v Angela Fita Boluda | 3-6,5-7 |
| ITF W15 Tabarka | 2019/05/06 08:30 | Szabina Szlavikovics v Nina Kruijer | 5-7,1-6 |
| ITF W15 Tabarka | 2019/03/06 11:25 | Katsiaryna Skachkova v Szabina Szlavikovics | 6-3,6-4 |
| ITF W15 Tabarka | 2019/03/04 08:00 | Agathe Timsit v Szabina Szlavikovics | 4-6,3-6 |
| ITF W15 Monastir | 2019/02/27 11:45 | Andrea Ka v Szabina Szlavikovics | 7-6,7-6 |
| ITF W15 Monastir | 2019/02/25 13:30 | Emerald Able v Szabina Szlavikovics | 2-6,6-3,7-10 |
| ITF W15 Monastir | 2019/02/25 08:00 | Anna Ustinoff v Szabina Szlavikovics | 3-6,1-6 |
| ITF W15 Monastir | 2019/02/18 09:00 | Natalia Orlova v Szabina Szlavikovics | 6-1,6-2 |