The United States
Racquet Stringers Association

Gordon Ogden (1962)
Mercedes Paz (1966)
Michelle Casati (1967)
Lars Jonsson (1970)
Petra Langrova (1970)
Chadwick Hartley (1972)
Xavier Lerays (1973)
Noureddine Mahmoudi (1973)
Mostafa Moghaddam (1974)
Rafael Serpa-Guinazu (1975)
Malgorzata Jankowska (1976)
Cecil Mamiit (1976)
Sean Sigl (1976)
Ionut Captan (1977)
Isabella Mitterlehner (1979)
Bob Borella (1980)
Jian-Ning Gong (1980)
Alexander Peya (1980)
Gennady Pritisyuk (1980)
Baptiste Ranoldi (1980)
Elizabeth Wright (1980)
Eric Basica (1981)
Altai Burguin (1981)
Eric Prodon (1981)
Sarah Riske (1981)
Zsolt Somogyi (1981)
Yannick Soria (1981)
Yves Boppart (1982)
Brad Kolowich (1982)
Alberto Giraudo (1983)
Tony Holzinger (1983)
Jean-Alexandre Salvatore-Deprez (1983)
Davidson Suttner (1983)
Pablo Arrieta (1984)
Aurelie Bejar (1984)
Hollman Clavijo (1984)
Ishay Hadash (1984)
Jonathan Hilaire (1984)
Nicolas Spanos (1984)
Adrian Gepp (1985)
Kevin Richter (1985)
Alexey Rojnov (1985)
Pablo Acevedo (1986)
Steven Espinoza (1986)
Agustin Gonzalez-Martin (1986)
Roman Kelecic (1986)
Ricky Keppeler (1986)
Arturo Perez Jr. (1986)
Serinho Wijdenbosch (1986)
Bruno Benk (1987)
Rohit Choudhary (1987)
Rotem Goldstein (1987)
Maxim Beliankou (1988)
Josip Brkic (1988)
Jesse Catterall (1988)
Carl Christiansson (1988)
Federico Garcia (1988)
Yuri Matyychuk (1988)
Miliaan Niesten (1988)
Arik Nochimovsky (1988)
Joshua Scholl (1988)
Jesus Ayala (1989)
Marton Horvath (1989)
Federico Ottolini (1989)
Yusuke Kanehira (1990)
Laurent Wagner (1990)
Matthew Braunworth (1991)
Catalin Nedelescu (1991)
Philipp Seifert (1991)
Chan-yeong Oh (1998)