Arconada won the 2016 Wimbledon Championships girls' doubles title, alongside Claire Liu, defeating Mariam Bolkvadze and Caty McNally in the final.

[citation needed] Arconada made her WTA Tour debut at the 2016 Washington Open, defeating Françoise Abanda to reach the second round, where she lost to Yulia Putintseva in three sets.

[3] Playing with Caroline Dolehide, Arconada won a gold medal in women's doubles at the 2019 Pan American Games in Lima, Peru, overcoming Verónica Cepede Royg and Montserrat González from Paraguay in the final.

[6] Alongside Cristina Bucșa, Arconada reached her second WTA 125 doubles final at the 2021 Concord Open, but lost to Peangtarn Plipuech and Jessy Rompies.

[8] At the 2024 ITF Central Coast Pro Tennis Open, Arconada reached her first singles final for almost three years, losing in straight sets to top seed Renata Zarazúa.