At that age, the Andalusian Tennis Federation awarded her a scholarship to train at their facilities in Seville and compete throughout Spain in the children's and cadet tournaments.

After her return in 2017, she won about a dozen ITF tournaments and also played in club leagues in Spain (Stadium Casablanca), Italy (Rocco Polimeni) and Germany (Esslingen).

In January 2020, Párrizas Díaz participated in her first Grand Slam event after years of battle when she played in the qualifying competition for the Australian Open.

[5] Finally in September, Párrizas Díaz won her second WTA 125 title at the Columbus Challenger, the inaugural women's version of the event.

Párrizas Díaz reached the third round of a Grand Slam championship for the first time in her career at the 2022 Australian Open, where she lost to 21st seed Jessica Pegula.

[citation needed] She reached the third round of a major for the second time in her career at the 2023 Australian Open defeating 14th seed Beatriz Haddad Maia[7] and Anastasia Potapova,[8] before going out against Donna Vekić.

[10] Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.