Rezaei finished as the top scorer of the 2008 AFC U-16 Championship scoring in every single game he played in and finishing with 6 goals in 5 games.
Iran won the championship winning the final game 2–0 against South Korea.

Rezaei featured for Iran in the 2009 FIFA U-17 World Cup scoring a goal against Gambia.
Rezaei finished as the top scorer of the 2008 AFC U-16 Championship scoring in every single game he played in and finishing with 6 goals in 5 games. Iran won the championship winning the final game 2–0 against South Korea.
Rezaei featured for Iran in the 2009 FIFA U-17 World Cup scoring a goal against Gambia.
Kaveh Rezaei