[1] As an advanced novice, he competed internationally for Spain and won the national title in that category in December 2014.

[3] Deciding to represent Switzerland, Guarino Sabaté debuted for his new country in November 2016 at the NRW Trophy in Germany.

[5] Guarino Sabaté made his senior international debut in October 2019, placing 16th at the 2019 CS Finlandia Trophy.

[6] After not competing in 2020, Guarino Sabaté resumed his career for Spain in February 2021 at the International Challenge Cup in the Netherlands.

He won the Spanish national title in March and took bronze at the Egna Spring Trophy in April.

[6] In September, Guarino Sabaté placed sixteenth at the 2021 CS Nebelhorn Trophy, an Olympic qualifying event.

Guarino Sabaté was fifth at the Santa Claus Cup, before winning a third Spanish national title.