 He was nominated for the SWAI Player of the Month award for both April and May, but lost out to Bohemians teammate James Talbot and Dundalk's Sean Gannon respectively.Such was his fine form in his debut season, that Bohemians announced on 19 May that the young midfielder had been given a new contract at the club.On 14 June, Mandriou scored two goals in a 2-1 Dublin Derby win over rivals Shamrock Rovers, including a game-winning strike from 30 yards out.