2024 He represented Germany at two editions of the UEFA European Championships (2020 and 2024), as well as the 2022 FIFA World Cup, scoring two goals in each tournament he has played in.

2021 With Chelsea, Havertz won the 2020–21 UEFA Champions League, 2021 UEFA Super Cup, and the 2021 FIFA Club World Cup, scoring the winning goals in the Champions League and Club World Cup finals.

2018 After appearing for Germany at various youth levels, Havertz made his senior international debut in September 2018, becoming the first player born in 1999 to represent the national team.

2016 Having graduated from Bayer Leverkusen's youth academy in 2016, Havertz made his senior debut with the club in the same year.