The final score was a 3-2 win for the Sky Blues.
Nathan Cameron put City ahead. Stambolziev equalised before Joel Grandison had City ahead at the break.
Luke Wilkinson scored for the Robins to level the match but in the 86th minute, Shaun Jeffers had a one on one with the keeper and scored to give City the win and lift them over Bristol City in the Academy Group B table..
City are at home to Watford on Saturday. Kick off at the Alan Higgs Centre is at 11am.