The United States
Racquet Stringers Association

Mats Wilander (1964)
Patricia Hy-Boulais (1965)
Horst Skoff (1968)
David Maxwell (1969)
Giorgio Carneade (1970)
Magdalena Feistel (1970)
Miroslav Neumann (1970)
Gertjan Egberink (1971)
Thomas Thieulot (1971)
Patrick Elame (1973)
Anna Foldenyi (1974)
Ivor Grazette (1974)
Franco Squillari (1975)
Vince Hill (1976)
Elena Tatarkova (1976)
Yoshitaka Fujiwara (1977)
Panagiotis Kalogeropoulos (1977)
Antonio Cannavacciuolo (1979)
Andre Cervelatti (1979)
Dusan Hajatko (1979)
Jonathan Pankhurst (1979)
James Caiati (1981)
Paul Ciorascu (1981)
Stefan Enciu (1981)
Erik Forsin (1981)
Jodi Kenoyer (1981)
Saydou Ouedraogo (1981)
Carlos Palencia (1981)
Marion Stefan (1981)
Brett Carter (1982)
Dominic Doblo (1982)
David Dompe (1982)
Andrej Kracman (1982)
Lance Camp (1983)
Javier Climent (1983)
Aron Ganju (1983)
Petra Bajerovska (1984)
Mirko Balestro (1984)
Eldin Dolovac (1984)
Yusuke Kashiwa (1984)
Alexander Krundyshev (1984)
Vijay Kumar (1984)
Jordi Marees (1984)
Victor Medina (1984)
Terrell Olabegi (1984)
Luciano Porto (1984)
Caleb Bachelor (1985)
Stanley Sarapanich (1985)
Jackov Shwartz (1985)
Walter Lima (1986)
Kostas Zaraklanis (1986)
Dusan Zivkovic (1986)
Mehdi Ben Cheikh (1987)
Rafael Roldan (1987)
Michael Zverev (1987)
Mischa Zverev (1987)
Scott Chappell (1988)
Florian Corzilius (1988)
Bakhodir Sharipov (1988)
Marcus Von Nordheim (1988)
Yassine El Ghazi (1989)
Michael McClune (1989)
Yann Minster (1989)
Masaki Sasai (1989)
Mathias Wexels (1989)
Samuel Arauzo-Martinez (1990)
Martin Bezdicek (1990)
Enrique Robles (1990)
Carlos Belles-Aparico (1991)
Joao Fernandes (1992)
Alejandro Molina-Lamelas (1992)
Andres Rivera (1992)
Yousif Shebika (1992)
Hunter Goertz (1993)