Totoumi Hamamatsu Open

The Totoumi Hamamatsu Open (とおとうみ浜松オープン) was a professional golf tournament on the Japan Golf Tour in 2011 and 2012. It was played at the Grandee Hamanako Golf Club in Hamamatsu, Shizuoka Prefecture. In 2012, the purse was ¥100,000,000 with ¥20,000,000 going to the winner.