Roger Federer leads the list of nominees for the International Tennis Hall of Fame class for 2026. (AP PHOTO)Roger Federer leads the list of nominees for the International Tennis Hall of Fame class for 2026. (AP PHOTO) Credit: AAPRoger Federer, the first man to win 20 grand slam singles titles, leads the list of nominees announced for the International Tennis Hall of Fame class of 2026. It was Federer who ushered in an era of unprecedented greatness with younger rivals Rafael Nadal and Novak Djokovic. He completed his career grand slam at Roland-Garros in 2009.