アヤックス・アカデミー
Despite being released by Aston Villa, there was still much speculation surrounding Forrester's future, with reported interest from Championship side Barnsley and Dutch champions Ajax. Forrester later joined up with the latter on trial, playing with their reserve side Jong Ajax, and received praise from manager Frank de Boer. He scored a hat-trick for Jong Ajax in a 5–2 pre-season victory over VV GOES on 27 July 2011.