Although he was Japan U-20 national team player, he could not play many matches in the club.

[citation needed] In June 2001, Ishikawa was selected Japan U-20 national team for 2001 World Youth Championship.

In December 2003, Ishikawa was selected Japan national team for 2003 East Asian Football Championship.

In August, he was also selected Japan U-23 national team for 2004 Summer Olympics.

This biographical article related to a Japanese association football midfielder born in the 1980s is a stub.