The United States
Racquet Stringers Association

Darren Patlen (1965)
Ron Mercer (1968)
Cristiano Caratti (1970)
Alessandro Caggiari (1972)
Guillaume Marx (1972)
Petra Schwarz-Ritter (1972)
Karim Alami (1973)
Michael Garcia (1973)
Ville Liukko (1974)
Johan Van Herck (1974)
Maria Vento-Kabchi (1974)
Alexander Diaz (1976)
Alessia Lombardi (1976)
Esteban Carril (1977)
Polina Galanina (1977)
Tamarine Tanasugarn (1977)
Andrea Fantechi (1978)
Gergely Hultai (1978)
Bernhard Parun (1979)
Richard Vika (1980)
Florian Denk (1981)
Srdjan Djordjevic (1981)
Kenneth Friar (1981)
Colin Joyner (1981)
Matthew Miller (1981)
Alessandro Nicco (1981)
Kai Stentenbach (1981)
Daniele Duccio (1982)
Sergi Torrent (1982)
Yong-Kyun Yang (1982)
Marco Crugnola (1983)
Ilya Sazonov (1983)
Nicolas Avalos (1984)
Georgei Kotlyarevsky (1984)
Matthew Nicholson (1984)
Luisa Obando (1984)
Matt Schnell (1984)
Cristian Lucero (1985)
Nima Roshan (1985)
Maris Rumjancevs (1985)
Sasa Bende (1986)
Michael Gauthey (1986)
Mikito Ishii (1986)
Lindsey Jones (1986)
Thomas Liversage (1986)
Daniele Rosa (1986)
Ajay Shankar (1986)
Abdul-Karim Abdulnabi (1987)
Fabio Fognini (1987)
Faical Karkouda (1987)
Kirati Siributwong (1987)
Laura Thorpe (1987)
Carlos Ferreira (1988)
Javier Garrapiz (1988)
Claudio Giammarinaro (1988)
Ziv Aharoni (1989)
Charles Costa (1989)
Takao Ohno (1989)
Alan Sol (1989)
Niall Angus (1990)
Kazutaka Endou (1990)
Francesco Faggella (1990)
Giacomo Oradini (1990)
Cyril Rolle (1990)
Timur Chernykh (1991)
Pedro Davisson (1991)
Mateusz Moj (1991)
Mauricio Pulido (1991)
Ralf Steinbach (1992)
Agustin Velotti (1992)
Jaden Grinter (1993)
Titouan Gueneau (1994)