The United States
Racquet Stringers Association

Massimo Zampieri (1964)
Shuzo Matsuoka (1967)
Nicolas Becerra (1969)
Byron Contreras (1970)
Tiberio Mejia (1972)
Gunter Grosspietsch (1974)
Jose Roberto Peralta (1974)
Simon Frieze (1975)
Angie Marik (1975)
Antonio Morales-Hernandez (1975)
Radoslaw Szymanik (1975)
David Skoch (1976)
Alberto Tirelli (1976)
Anthony Thiebot (1977)
Yang-Jin Chung (1978)
Alida Gallovits (1978)
Olandreu Ivy (1978)
Shuo Liu (1978)
Serge Dakessian (1979)
Jesse Medvene-Collins (1979)
Gitte Ostermann (1980)
Chris Tibbetts (1980)
Sarah Taylor (1981)
Chris Brandi (1982)
Tin Dong (1982)
Raphael Lejeune (1982)
Cristian Suciu (1982)
Andre Janse Van Rensburg (1983)
Kovit Ratanaphet (1983)
Kovit Rattanapech (1983)
Kenny Wong (1983)
Federico Melo (1984)
Zahar Tyurin (1984)
Alexis Benyahia (1986)
Remko De Rijke (1986)
Sergio Di Lullo (1986)
Jordan Jaramillo (1986)
Arturo Lifshitz (1986)
Masayuki Niitsuma (1986)
Yuichi Shinshi (1986)
Gregory Andrade (1987)
Tatsuya Arimatsu (1987)
Robert Farah (1987)
Ana Ivanovic (1987)
Matthew Kunkel (1987)
Danny Spierings (1987)
Nick Van Rosberg (1987)
Charl Wolmarans (1987)
Alberto Martinez-Fanego (1989)
James O'Brien (1989)
Viktor Nemanikhin (1990)
Wilson Leite (1991)
Paula Kania (1992)