Takeshi Okada
Matsui was called up for the first time under Ivica Osim's reign to play in friendlies against Austria and Switzerland in September 2007. Matsui has continued to make national team appearances under Takeshi Okada, who has replaced Osim after Osim suffered a stroke in November 2007. In 2010, Matsu was selected Japan for 2010 World Cup. He played all 4 matches and Japan qualified to the knockout stage. He also played at 2011 Asian Cup. He played 2 matches and Japan won the champions. This Asian Cup was his last game for Japan. He played 31 games and scored 1 goal for Japan until 2011.