Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| ITF Women El Espinar Qual | 2018/07/28 08:00 | Gonzalez Ballbe, Marta v Ayala Serra, Nora | 0-6,2-6 |
| 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 |
| Barcelone, Simples W-ITF-ESP-06A | 2019/06/12 09:40 | Allie Kiick v Guerrero Alvarez, Eva | 6-3,7-5 |
| ITF W60 Brescia | 2019/06/03 10:00 | Guerrero Alvarez, Eva v Caregaro, Martina | 3-6,6-3,6-10 |
| ITF W60 La Bisbal | 2019/05/15 11:20 | Rosa Vicens Mas v Guerrero Alvarez, Eva | 6-3,6-4 |
| Monzon, Singles Qualifying W-ITF-ESP-07A | 2019/05/09 17:00 | Marie Bouzkova v Guerrero Alvarez, Eva | 6-4,6-1 |
| Monzon, Singles Qualifying W-ITF-ESP-07A | 2019/05/08 15:55 | Guerrero Alvarez, Eva v Marina Bassols Ribera | 6-2,6-4 |
| Les Franqueses Del Valles, Simples W-ITF-ESP-04A | 2019/05/02 10:20 | Kostova, Elitsa v Guerrero Alvarez, Eva | 6-2,6-4 |
| Les Franqueses Del Valles, Simples W-ITF-ESP-04A | 2019/05/01 13:15 | Guerrero Alvarez, Eva v Brouleau, Lou | 7-5,6-3 |
| Obidos, Singles Qualifying W-ITF-POR-01A | 2019/04/13 10:00 | Guerrero Alvarez, Eva v Nuria Parrizas-Diaz | 2-6,3-6 |