Northern Vision are proud organisers of the largest Grand Prix Tour in Norway taking place at Holmenkollen Tennis Klubb Oslo, Larvik&Stavern TK and Sandefjord tennis Klubb. The Lexus Norwegian Open Grand Prix Summer Tour has more than 200,000 Norwegian Kroner in prize money and is an extremely important tour for up and coming young players, potential college players and of locus our most established players such as Malene Helgø and Victor Durasovic…