 He scored two goals and made an assist in an FA Cup 1st round tie with local rivals Colchester United, which Chelmsford won 3–1.In November 2013, Simmonds signed for Isthmian League club, Tilbury and featured regularly in their starting lineup, before leaving the club at the end of the season.On 2 August 2014, Donovan joined Conference North side Tamworth following a successful trial period, and was joined on the same day by Brendon Daniels and George Grayson.