In the 2014 Spanish Championship, held in Granada, she won the bronze medal in the junior honor category after Paula Gómez (gold) and Alba Sárrias (silver).

[5] In September 2014 she was awarded a scholarship by the Royal Spanish Gymnastics Federation to be part of the national junior group, going on to train under the command of Ana María Pelaz at the CAR in Madrid.

[6] In February 2015 the junior team debuted in competition at the Miss Valentine International Tournament held in Tartu, Estonia, where they achieved 4th position in the All-Around and 7th in the apparatus final with 5 balls.

[7] At the end of March they competed in the International Tournament in Lisbon, Portugal, where they again achieved 4th place in the All-Around, in addition to winning the bronze medal in the apparatus final.

On July 23, 2016, Esquerdo made two exhibitions with the junior Spanish ensemble at the 20th Anniversary Gala of the Gold Medal in Atlanta '96, held in Badajoz.

[20] The team in that competition was made up of Clara, Mónica Alonso, Victoria Cuadrillero, Ana Gayán, Lía Rovira and Sara Salarrullana.

From the Guadalajara World Cup the Spanish team was made up of Clara, Mónica Alonso, Victoria Cuadrillero, Ana Gayán, Alba Polo and Lía Rovira.

[24] In March 2018 the team began the season in the City of Desio Trophy, playing a bilateral meet with Italy in which they won silver.

[35] The team was formed in this championship by Esquerdo, Mónica Alonso, Victoria Cuadrillero, Ana Gayán, Alba Polo and Sara Salarrullana.

[40] The team was formed in this championship by Esquerdo, Victoria Cuadrillero, Ana Gayán, Alba Polo, Emma Reyes and Sara Salarrullana.