The score was 1 - 0 at half time with a stunning strike from Koskela. Taylor and Thomas secured the victory with goals in the last 10 minutes.
Next up is a home game against Bristol City next Wednesday.
City line up
A Lee-Barrett, B Anthony, D Parslow, J Rewbury, J Jacobson, A Taylor (R Ingram, 83), N Fish, T Koskela, C McDonald (J Kift, 75), S Fleetwood, J Easter (D Thomas, 75).