In 2015, they resigned from the Chile national team amidst the FIFA corruption case where they were involved alongside the federation's president Sergio Jadue.

[11] On 24 January, in his second league game since his debut for this competition at the bench (a 1–1 away draw with Deportes Antofagasta), Beccacece impressed following the team's 8–1 home thrash over O'Higgins at the Estadio Nacional.

[15] Finally, Beccacece would end in the tenth place with three wins, seven draws and five losses and his continuity was heavily questioned during the Copa América Centenario break.

[16] For the purpose of the 2016 Torneo Apertura, the club hired to Luis María Bonini as fitness coach[17] and were appointed ten players which joined the club, between the most important figured Jean Beausejour from archi-rivals Colo-Colo, Christian Vilches from Atlético Paranaense (former Colo-Colo too) and the Argentine playmaker Gastón Fernández from Estudiantes.

[18] He began the tournament losing 1–0 with Wanderers at Valparaíso, and drawing 1–1 as locals with Deportes Antofagasta on 7 August, date where again his continuity was questioned.

[20] Highlighting, that game he kicked a freezer next to the bench during the moment that the referee Roberto Tobar took penalty which finally was Católica's third goal.

[24] Beccacece was also in charge of Defensa during their 2017 Copa Sudamericana run, the club's first continental competition in their history, where they notably knocked out Brazilian side São Paulo at the Morumbi Stadium.

[27] After admitting contacts made by Sampaoli in April 2017,[28] Beccacece accepted the role as his assistant manager at the Argentina football team in May,[29] and joined the staff in June.

[35] He led the club to a fourth position in the league before its abandonment due to the COVID-19 pandemic, and reached the quarterfinals of the 2020 Copa Libertadores before being knocked out by Boca Juniors.