[1] A product of Elche CF's youth academy, Leandro was born in Alzira, Valencia, and was promoted to the first team for 2009–10 in the Segunda División, acting as third-choice behind Willy Caballero and Jaime as well as still appearing for the reserves.
He made his debut for them on 20 March 2010 in a 2–1 home win against Albacete Balompié as the former was sent off,[2] one of only two appearances during the season.
In the following season, Leandro played for Torrellano Illice CF, who at that time acted as the farm team.
[4] Roughly one year later, he agreed terms with Atlético Levante UD after the expiry of his contract with Elche.
[8] On 6 July of the following year, he agreed to a two-year contract at RCD Mallorca in the level above;[9] he spent the 2018–19 campaign playing second-fiddle to Manolo Reina and Miquel Parera, as the team achieved promotion to La Liga.