On 18 November 2011, Caparello defeated Michael Van Nimwegen by TKO to win the Vacant Australian Light Heavyweight Title.
On 17 October 2013, Caparello defeated Allan Green by twelfth round UD to win the vacant International Boxing Organization Light Heavyweight title.
Caparello would go on to make an impressive U.S debut on 31 January 2014, against Elvir Muriqi at Richard J. Codey Arena, West Orange, New Jersey.
Caparello, undefeated before the bout, shocked Kovalev in the first round, knocking him down with a straight left hand but lost by second-round technical knockout.
[3] On 13 December 2014, Caparello would bounce back from his loss against Kovalev, with a UD win against Maximiliano Jorge Gomez and won the WBO Asia Pacific Light Heavyweight Title.