Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Monzon Qual | 2018/05/06 09:00 | Guttierez Carrasco, Maria v Payola, Julia | 6-1,6-2 |
| ITF W15 Santarem | 2020/09/16 11:45 | Martyna Kubka v Guttierez Carrasco, Maria | 6-4,7-5 |
| ITF W25 Figueira Da Foz | 2020/09/08 09:30 | Andrea Lazaro Garcia v Guttierez Carrasco, Maria | 7-5,6-1 |
| ITF W25 Figueira Da Foz | 2020/09/07 09:30 | Arianne Hartono v Guttierez Carrasco, Maria | 5-7,1-6 |
| ITF W25 Figueira Da Foz | 2020/09/06 10:30 | Celia Cervino Ruiz v Guttierez Carrasco, Maria | 2-6,4-6 |
| ITF W25 Montemor-O-Novo | 2020/09/01 11:05 | Guttierez Carrasco, Maria v Beatriz Haddad Maia | 0-6,3-6 |
| ITF W15 Oeiras | 2020/08/23 09:00 | Clara Tauson v Guttierez Carrasco, Maria | 6-3,6-2 |
| ITF W15 Oeiras | 2020/08/22 10:00 | Guttierez Carrasco, Maria v Alice Rame | 3-6,6-1,6-2 |
| ITF W15 Oeiras | 2020/08/21 12:40 | Guttierez Carrasco, Maria v Eva Guerrero Alvarez | 7-6,6-3 |
| ITF W25 Figueira Da Foz | 2020/09/09 14:05 | Nuria Parrizas-Diaz v Payola, Julia | 6-2,6-3 |
| ITF W25 Figueira Da Foz | 2020/09/07 11:35 | Mallaurie Noel v Payola, Julia | 3-6,1-6 |
| ITF W25 Figueira Da Foz | 2020/09/06 12:00 | Atucha Gomez, Ainhoa v Payola, Julia | 7-6,4-6,1-10 |
| ITF W25 Montemor-O-Novo | 2020/09/02 15:20 | Angelica Moratelli v Payola, Julia | 6-0,6-1 |
| Spanish Summer League Women | 2020/07/29 14:30 | Payola, Julia v Atucha Gomez, Ainhoa | 1-6,1-6 |
| Spanish Summer League Women | 2020/07/23 15:35 | Eva Guerrero Alvarez v Payola, Julia | 6-1,6-1 |
| Spanish Summer League Women | 2020/07/22 17:15 | Custic, Marta v Payola, Julia | 2-6,5-7 |
| Spanish Summer League Women | 2020/07/15 16:15 | Payola, Julia v Irene Burillo Escorihuela | 0-6,2-6 |