Stadium: Court 3 Round: 45
| ITF Women Porto Qual | 2018/07/22 10:30 | Gonzalez Ballbe, Marta v Delgado, Luniuska | 1-6,5-7 |
| ITF Women Don Benito | 2018/07/17 07:30 | Olga Helmi v Gonzalez Ballbe, Marta | 6-3,6-0 |
| ITF Women Don Benito | 2018/07/15 08:30 | Nazih, Hadil v Gonzalez Ballbe, Marta | 1-6,0-6 |
| ITF Women Obidos Qual | 2018/06/11 14:00 | Lulu Sun v Gonzalez Ballbe, Marta | 6-1,6-3 |
| ITF Women Obidos Qual | 2018/06/09 16:00 | Gonzalez Ballbe, Marta v Silva, Daniella | 7-6,6-1 |
| ITF Women Madrid Qual | 2018/06/04 10:40 | Braga, Alexandra Diana v Gonzalez Ballbe, Marta | 5-7,6-3,6-2 |
| ITF Women Madrid Qual | 2018/06/03 12:30 | de Lucas Perez, Yesica v Gonzalez Ballbe, Marta | 4-6,6-7 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/11 10:30 | Gonzalez Ballbe, Marta v Lopez Giese, Laura | 6-2,6-7,3-6 |
| ITF Women Les Contamines | 2018/07/26 11:10 | Caroline Romeo v Ayala Serra, Nora | 6-4,6-4 |
| ITF Women Les Contamines | 2018/07/25 10:20 | Ayala Serra, Nora v Flavie Brugnone | 6-4,1-6,6-1 |
| ITF Women Les Contamines | 2018/07/23 11:25 | Ayala Serra, Nora v Sandy Marti | 7-5,7-6 |
| ITF Women Hammamet | 2018/06/28 10:45 | Ayala Serra, Nora v Merel Hoedt | 6-7,1-6 |
| ITF Women Hammamet | 2018/06/27 09:50 | Le Bihan, Kelia v Ayala Serra, Nora | 4-6,6-4,4-6 |
| ITF Women Madrid | 2018/06/06 12:30 | Estelle Cascino v Ayala Serra, Nora | 3-6,6-2,6-1 |
| ITF Women Madrid | 2018/06/05 12:05 | Ayala Serra, Nora v Marina Benito | 6-4,6-1 |
| ITF Women Madrid Qual | 2018/06/04 09:00 | Morante Oyague, Maialen v Ayala Serra, Nora | 0-6,2-6 |