Siegfried Kuebler was a passionate historian and collector who dedicated much of his life to the study of tennis and its equipment. With an eye for detail and an extraordinary dedication to accuracy, he became one of the most respected authorities on the history of the tennis racket. His work connected players, collectors, and enthusiasts across the world who shared his fascination with the evolution of the game.

The Book of Tennis Rackets

In 1995, Kuebler published The Book of Tennis Rackets, a monumental achievement that remains the definitive reference for collectors and historians alike. The book documents more than two centuries of racket design and development, combining meticulous research with a true love for the sport. For many, it has become nothing less than the “bible” of racket history, a work that continues to inform and inspire to this day.

The Book of Tennis Rackets Update 2010

Fifteen years later, Kuebler expanded his life's work with The Book of Tennis Rackets Update 2010. Rather than simply revising the original volume, this companion book introduced hundreds of newly discovered rackets, additional historical information, and numerous corrections and refinements. It reflects Kuebler's unwavering dedication to documenting the history of tennis rackets as accurately and comprehensively as possible. Together, the two volumes form an unparalleled reference library and remain indispensable works for collectors, researchers, and tennis historians around the world.

In Memoriam (18-08-2025)

With the passing of Siegfried Kuebler, the tennis world has lost not only a great authority, but also a passionate guardian of its history. His knowledge, dedication, and enthusiasm enriched the understanding of our sport in ways that will endure. Though he is no longer with us, his legacy lives on in his book and in the countless collectors, players, and enthusiasts who have learned from his work.