The United States
Racquet Stringers Association

Carlos Bravo-Farre (1956)
Peter Doohan (1961)
Ricki Osterthun (1964)
Pablo Contardo (1972)
Roland Liu (1972)
Suresh Kumar (1973)
Suresh Paul (1973)
Sid-Ali Akkal (1974)
Laurent Lebreton (1975)
Enrique Mereles (1975)
Federico Ometto (1976)
Alicia Ortuno (1976)
Julien Dupuy (1977)
Martin Garcia (1977)
Avi Akoka (1978)
Patrice Atias (1978)
Gustavo Bohrer (1978)
Falk Nier (1978)
Martin Carenko (1979)
Javier Garcia-Sintes (1979)
Hipolito Garza (1979)
Yussuf Migoko (1979)
Bree Calderwood (1980)
Antoine Poussard (1980)
Ivan Caballero (1981)
Feda Fetahagic (1981)
Tanis Lima (1981)
Claes Lindholm (1981)
Cornel Marola (1981)
Daniele Salati (1981)
Karsten Windler (1981)
Courtney Bergman (1982)
Alex Menichini (1982)
Arash Talebi (1982)
Peter Bong (1983)
Oscar Guerra (1983)
Suheil Lizana (1983)
Story Tweedie-Yates (1983)
Askhat Zhaparkhanov (1983)
Gonzalo Albin (1984)
Mireia Gol Alamo (1984)
Bo Hardt (1984)
Helio Steiner (1984)
Ashley Harkleroad (1985)
Zineb Ibnmajdoub (1985)
Ariel Lucero (1985)
Hushnud Mirzaev (1985)
Ben Weltman (1985)
Julien Burgnard (1986)
Katie O'Brien (1986)
Izreek Randhawa-Singh (1986)
Jandrick De Castro (1987)
Alex Kuznetsov (1987)
Takayuki Satozaki (1987)
Meszar Tarik (1987)
Jose Fernando Valarezo (1987)
Felipe Araya (1988)
Austin Dailey (1988)
Takahiro Inoue (1988)
Alexei Kholobov (1988)
Santiago Melo (1988)
Emanuel Moraru (1988)
Daniel Silva (1988)
Gerard Ter Woorst (1988)
Ferran Cuella (1989)
Julian Mora (1989)
Pirouzan Razavi (1989)
Roman Rohacek (1989)
Fabian Spaar (1989)
Giorgio Alessandrini (1990)
Andrei Amzoiu (1990)
Luiz Fernando Costa (1990)
Andres Kurdyla (1990)
Dmitri Surchenko (1990)
Alexander Kushakov (1991)
Oscar Llonch (1991)
Danny Loza (1991)
Alejandro Medinilla (1991)
Josip Mesin (1991)
Nikala Scholtz (1991)
Alvaro Rodriguez (1992)
Barrozo Ribeiro Rogerio (1992)
Luis Vivas (1992)
Marc Polmans (1997)