The United States
Racquet Stringers Association

Ricardo Camargo (1968)
Radim Lapcik (1969)
Juan Carlos Parker (1971)
Szabolcs Bujtas (1972)
Laurence Andretto (1973)
Kentaro Yamamoto (1975)
Paul Denning (1976)
Mikael Maatta (1976)
Andrea Pesce (1976)
Benjamin Potsch (1976)
Anca Barna (1977)
Sergiu Pletosu (1977)
Andreas Tiltscher (1977)
Kyung-Won Chung (1978)
Emin Agaev (1979)
Young-Sin Shon (1979)
Mihai Stoian (1979)
Diego Beltranena (1980)
Mervana Jugic-Salkic (1980)
Roman Krasic (1980)
Stefan Tewes (1980)
Pedro Cartaxo (1981)
Robert Jendelund (1981)
Duc-Duong Ngo (1981)
Rossen Nentchev (1982)
Ma. Emilia Salerni (1983)
Phillip Hughes (1983)
Patrick Mackay (1983)
Carsten Schmitz (1983)
Antti Tuomi (1983)
Mike Vandenabeele (1983)
Tomoaki Yasuda (1983)
Yasuyuki Akimoto (1984)
Daniela Casanova (1984)
Arsen Galustyan (1984)
Sofia Haggstrom (1984)
Rebecca Hennis (1984)
Eduardo Salman (1984)
Natasa Sijakovic (1984)
Petros Simounovits (1984)
Sean Voorhies (1984)
Bryan Wooten (1984)
Marcos Zampieri (1984)
Yan Zhang (1984)
Alexandru Gasca-Silva (1985)
David Glossop (1985)
Maria Jose Sastre Comas (1985)
Czarina Mae Arevalo (1985)
Luka Marinkovic (1985)
Blanca Martinez Perez (1985)
Smaranda Stan (1985)
Andres Carrasco (1986)
Nick Cavaday (1986)
Markus Hamann (1986)
Joe Hatto (1986)
Mario Kargl (1986)
Daniela Krejsova (1986)
Jiri Pechr (1986)
Kai Takemae (1986)
Diego Abreu (1987)
Chiragvir Chhabra (1987)
Kian Fattahi (1987)
Tiago Hayashi (1987)
Veronica Queen (1987)
Amber Silverstone (1987)
Christopher Aumuller (1988)
Martin Hagman (1988)
Barbara Kvelstein (1988)
Pierre Tafelski (1988)
Mihaita Aldea (1989)
Jaime Ortiz (1989)
Christopher Diaz (1990)
Logan MacKenzie (1990)
Daryoush Saber (1990)
Hugo Schafer (1990)
Nazeeb Shaikh (1990)
James Queenan (1991)
Diego Estrada-Lumbreras (1992)
Kristina Mladenovic (1993)
Jake Delaney (1997)