[2] Born in Vigo, he began his career at his hometown club Sporting de Vigo, where he played alongside the likes of Luis Otero, Moncho Gil and Ramón González, all of which being members of the Spanish team that won the silver medal at the 1920 Summer Olympics.

Queralt played in the last match that was held between these two rivals on 11 March 1923, which Sporting won 1–0, courtesy of a goal from González.

[2] Being a player of Real Vigo Sporting, he was summoned to play for the Galicia national team, and he was one of the eleven footballers that played in the team's first-ever game on 19 November 1922, a 4–1 win over a Castile/Madrid XI in the quarter-finals of the 1922-23 Prince of Asturias Cup, an inter-regional competition organized by the RFEF.

[5] Queralt also played in the final, where they were beaten 1-3 by Asturias national team, courtesy of a second-half brace from José Luis Zabala.

This biographical article related to a Spanish association football midfielder is a stub.