Lautaro Martinez held his wedding to longtime partner Agustine Gandolfo

He represented the club in the Copa Libertadores. In his third season with the club in 2018, he won the Serie A title. He represented Argentina in various youth matches and has also competed in the 2017 South American U-20 Championship as well as the 2017 FIFA U-20 World Cup. The player made his senior international debut in 2018 and represented the senior squad at the Copa America in 2019.  He was also a part of the Argentina side that won the 2022 FIFA World Cup.