[1] On 13 June 2009, he became an integral part of the Andalusians' history as he scored the 2–1 winner against SD Huesca which certified their first-ever promotion to La Liga.

[2] On 31 January 2010, as Xerez ranked last in the league, Calvo netted twice to help his team to come from behind against RCD Mallorca at home, in just the second win in 20 games.

[3] After being relegated, he signed a three-year contract with Udinese Calcio of the Serie A; on 13 July, however, he was transferred to Granada CF of the Spanish second division.

[4] Calvo started in 15 of the league matches he appeared in his only season and scored three times, as the club achieved a second consecutive promotion.

[7] On 25 August 2015, Calvo returned to Spain after agreeing to a one-year deal with SD Huesca, newly promoted to the second tier.