The United States
Racquet Stringers Association

Robert Lutz (1947)
Vitali Voiani (1956)
Stanley Crawford (1957)
Joao Calheiros-Lobo (1959)
Jordi Arrese (1964)
Gabriel Borunda (1967)
Olaf Busch (1970)
Yasser Abdel-Sayed (1971)
Adel Al Shatti (1972)
Ruben Alvarenga (1972)
Jan Frode Andersen (1972)
Mario Reyes (1974)
Hiroshi Nishiyama (1977)
Wesley Tahara (1977)
Raul Valdes (1977)
Niels Van Der Meule (1977)
Nami Urabe (1978)
Sergei Makashin (1979)
Justin Brtko (1980)
Lauren Kalvaria (1980)
Daymon Sherin (1980)
Will Clinton (1981)
Yasuo Miyazaki (1981)
Julien Munoz (1981)
Shao-Xuan Zeng (1981)
Valentin Kryuchkov (1982)
Jaime Andres Rodriguez (1982)
Michelle Grobby (1983)
Komugi Matsui (1983)
Leeza Rooks (1983)
Ignacio Vazquez (1983)
Angelo Giampaolo (1984)
Jorge Matos (1984)
Brad Pomeroy (1984)
Kanfitine Lamboni (1985)
Eric Molnar (1985)
Elodie Navarro (1985)
Angel Petrov (1985)
Sonali Sanap (1985)
Melani Vassilopoulou (1985)
Michal Winkler (1985)
Eui-Yeol Yang (1985)
Kudzai Chiridza (1986)
Thomas De Jong (1986)
Kamil Ghazali (1986)
Julien Guiraud (1986)
Sherif Sabry (1986)
Chris Johnson (1987)
Kevin Lampert (1987)
Gentry Kaegi (1988)
Benn Marler (1988)
Predrag Nedeljkovic (1988)
Mario Saric (1988)
Branimir Zelenkov (1989)
Oscar Axelsson (1990)
Osvaldo Barba (1990)
Mikael Davanzo (1990)
Horia Matei (1990)
Juan Pesce (1990)
Jonathon Cooper (1991)
Bakhrom Makhmudov (1992)