[6] Siddiqi played youth football for Arsenal, Wycombe Wanderers, Hayes, Yeading and Boston United.
[9][10] He then transferred to Fresno Pacific University for his last year to finish off his degree and play club football.
[11] In 2009 the USL Premier Development League began paying some players,[12] and that same season Siddiqi signed to play with the Springfield Demize.
[15] Siddiqi later played in the Middle East,[16] for Al-Wasl of Dubai,[17] before his career was interrupted by a number of serious injuries.
[26] In 2008, he was called up by the senior team to take part in the SAFF Championship,[14] and later that year he earned one full international cap.
[8] Siddiqi has also played for the 'Pakistan XI', a team composed of Europe-based players of Pakistani origin which competes in friendly games.