|Full name||Horacio Calcaterra|
|Date of birth||February 22, 1989|
|Place of birth||Santa Fe, Argentina|
|Height||1.73 m (5 ft 8 in)|
|Playing position||Attacking Midfielder|
|* Senior club appearances and goals counted for the domestic league only and correct as of 23 february 2013.
† Appearances (Goals).
Then in January 2011 he joined recently promoted Peruvian club Unión Comercio. Calcaterra made his debut in the Torneo Descentralizado in Round 1 of the 2011 season in the 4–1 loss away to Alianza Lima. He also scored in his debut match with an assist from Miguel Trauco. There he played under managers Hernán Lisi and later Julio César Uribe. Calcaterra featured as a regular for Comercio making 26 appearances with 4 goals that season.
- "Player -Horacio Calcaterra". footballdatabase.eu. Retrieved 18 April 2012.
- "Alianza Lima 4-1 Unión Comercio". footballdatabase.eu. Retrieved 18 April 2012.
- "Argentino Horacio Calcaterra llegó para ponerse la 10 de la 'U'". elcomercio.pe. Retrieved 18 April 2012.