Sergio Díaz

Youth and early career

Díaz played at Club Tacuary School of Football for 1 year, before moving to Cerro Porteño. Díaz arrives at Cerro Porteño aged 10, at the club's school of football. He scored approximately 30 goals in the Cerro Porteño U15 team and was then moved to the reserves team. He was coached by Diego Gavilán in the U15 team. In 2013, he was referred to as the Sergio Aguero of Cerro Porteño as the reserves joined in on a practice session with the first-team.

Cerro Porteño

2014 season

Diaz debuted as a 15-year-old in the Primera División Paraguaya, on 27 June 2014, in a 2–1 home victory against Club General Díaz. He entered the field in the 84th minute for Guillermo Beltrán. Díaz then scored against Nacional Asunción in September, handing Cerro Porteño the victory. The player scored a double in a 2–0 home victory against 3 de Febrero on 8 October 2014. Against Boca Juniors in the Copa Sudamericana, Diaz wore the #22 jersey. During his performances at the 2015 South American Youth Football Championship in January 2015, it was reported that both Liverpool F.C. and Manchester United F.C. were chasing his signing.

2015 season

In Diaz's debut for Cerro Porteño in the 2015 Primera División Paraguaya season, he scored one goal in his side's 3–0 away victory against Sportivo Luqueño on 14 February 2015. He signed his first professional contract after turning 18 years old and renewed his contract with Club Cerro Porteño until…

In January 2015, Díaz was selected to represent Paraguay U20 at the 2015 South American Youth Football Championship. The player scored one goal in his debut at the 2016 Toulon Tournament for Paraguay U23. Díaz held representative honours with the Paraguay national under-23 squad at the 2020 CONMEBOL Pre-Olympic Tournament.

Club

As of match played 2 March 2026

Sergio is a self-proclaimed fan of the English football club Arsenal, which he in May 2015 described as his dream destination in the future.