[1] A forward, he had stints with Independiente Rivadavia, Huracán Las Heras and Deportivo Goudge in his native Argentina.
[13] Bilches began transitioning to the managerial side by becoming the player-coach for Team Argentina in the 1978 Mini World Cup soccer tournament.
[20] The Football Federation of Belize renewed his contract in late 1999 and also served as the head coach for the under-23 national team.
[22] In 2005, he was named the technical director for Persipura Jayapura in the Liga Indonesia Premier Division where the club would claim the championship title against Persija Jakarta.
[25][26][27] Throughout his tenure with Curaçao, the team failed to advance past the group stage in the 2014 FIFA World Cup qualification.