Jack Kramer

Jack Kramer was a renowned American tennis player and influential sports promoter. Active mainly during the 1940s and 1950s, he was known for his powerful serve and competitive spirit. After his playing career, he became a key figure in the development and promotion of professional tennis, helping to bridge the gap between amateur and professional circuits. Kramer also contributed to shaping the modern sport through his efforts to organize tours and tournaments. His legacy includes both his achievements on the court and his impact on professional tennis as an industry.