On 7 June 2019, both Marcelo Lamas and Nicolás Benegas switched Brown for fellow Primera B Nacional team Defensores de Belgrano.
[9][10] Brown announced five arrivals on 26 June, with the loans of Elías Contreras and Nahuel Rodríguez being followed by Ezequiel Bonacorso, Iván Becker and Tomás Molina.
[11][12] Juan Manuel Olivares, after rejecting a new contract with Brown, signed for Defensores de Belgrano on 26 June; player number three to make that move.
[16][17] Paraguayan midfielder Rodrigo Burgos, from Talleres (C), joined them on that day, before Matías Ruiz Sosa made it nine to go by penning a deal with Comunicaciones.
[36] On 29 July, Brown were held to a goalless tie by San Telmo in a friendly - prior to losing to the Primera B Metropolitana outfit in the day's secondary encounter.
[37] Brown sealed consecutive 2–0 wins at home to Liniers on 7 August, with Tomás Molina notching a brace to secure the initial victory.
[39][40] Brown opened their Primera B Nacional campaign with a score draw at home to Atlético de Rafaela on 17 August, with Alberto Stegman popping up with their goal.