The Nagano Prefecture Tennis Association serves as the official governing body for tennis in Nagano, Japan, dedicated to promoting and developing the sport at all levels. Established in 1995, the association provides comprehensive information about its activities, tournaments, and events through its official website.

Players can easily register as general or junior athletes and participate in various competitions, with entry processes facilitated online. The association organizes a range of events, including prefectural championships and rankings, alongside junior qualifiers and coaching seminars aimed at enhancing skills for both players and officials.

With a commitment to fostering a vibrant tennis community, the Nagano Prefecture Tennis Association also collaborates with affiliated organizations and supports local initiatives to engage more people in the sport. For inquiries or further information, the association can be contacted via phone or email, enhancing accessibility for all tennis enthusiasts in the region.