Career
On 20 November 1993 he became the youngest player to score a hat trick in J. League Division 1 at age 18 years, 364 days. On 26 March 2012 Matsunami was appointed as the head coach of Gamba Osaka.
松波 正信
On 20 November 1993 he became the youngest player to score a hat trick in J. League Division 1 at age 18 years, 364 days. On 26 March 2012 Matsunami was appointed as the head coach of Gamba Osaka.