Westwood, who is being reported as having told City boss Aidy Boothroyd that he won't sign a new contract at the Ricoh Arena, was on the bench for the game which saw former Coventry City striker Robbie Keane, who was replaced in the 84th minute, hit a post in the 62nd minute before Keith Fahy scored in the 76th minute.
The Republic are at home to Andorra on Tuesday night at the Aviva Stadium in Dublin. Adult tickets for the game are priced at seventy and fifty euros.