Stanley Roger Smith is an American former professional tennis player. A world No. 1 player and two-time major singles champion , Smith also paired with Bob Lutz to create one of the most successful doubles teams of all-time. In 1970, Smith won the inaugural year-end championships title. In 1972, he was the year-end world No. 1 singles player. In 1973, he won his second and last year end championship title at the Dallas WCT Finals. In addition, he won four Grand Prix Championship Series titles. In his early years he improved his tennis game through lessons from Pancho Segura, the Pasadena Tennis Patrons, and the sponsorship of the Southern California Tennis Association headed by Perry T. Jones. Since 2011, Smith has served as President of the International Tennis Hall of Fame. Outside tennis circles, Smith is best known as the namesake of a popular brand of tennis shoes.