He currently plays for Zhejiang Football Administration Centre U14, wearing the number 7 shirt. He plays primarily as a Forward.

In the Hangzhou "Qianchao Cup" International Youth Football Invitational Tournament 2025 season, Zheng Zhehan scored 4 goals and provided 0 assists across 5 appearances, averaging 0.8 goals per game with 0 shots attempted and 0 on target.