 February 2018 saw the defender move into Ezequiel Carboni's first-team squad, subsequently making his professional debut on 24 February in a 1–1 draw at home to Rosario Central.One more appearance arrived on 11 March against Estudiantes, in a season (2017–18) which the club ended in 22nd.On 15 July 2018, Brown of Primera B Nacional completed the loan signing of Flores.