During the same year Castro-Tello sparked some controversy as he allegedly featured in a non-professional game for another club, managed by some of his childhood friends.

[4] He scored another 4 goals for the club in a successful run in Svenska Cupen, where Hammarby lost out on the gold medal after a loss in the final against Helsingborgs IF.

[5] In July 2013, Castro-Tello joined the Azerbaijan Premier League club Ravan Baku on a year long loan.

However, Castro-Tello terminated his contract with the club by mutual consent in early 2015, citing homesickness as the main reason.

[16] He then returned to his home town Stockholm, where he represented various teams in the lower leagues during 2015 and 2016, thus effectively ending his professional career.