Career
Díaz ranked number 1 in a list of the most expensive players in Paraguayan football for 2015 published by Diario Extra. 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
2014 season
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.
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
He signed his first professional contract after turning 18 years old and renewed his contract with Club Cerro Porteño until 2021. In January 2015, Díaz was selected to represent Paraguay U20 at the 2015 South American Youth Football Championship.
Sergio is a self-proclaimed fan of the English football club Arsenal F.C., which he in May 2015 described as his dream destination in the future.
