The United States
Racquet Stringers Association

Miloslav Mecir (1964)
George Barth (1969)
Shannan McCarthy (1970)
Simone Negri (1971)
Alexei Belov (1972)
Andrew Howe (1973)
Carlos Caceres (1974)
Sebastian Prieto (1975)
Aurelien Girard (1978)
Isao Miyoshi (1978)
Paul Prior (1979)
Omar Rodriguez (1979)
Lindsay Blau (1980)
Mehdi Bouaicha (1980)
Jung-Han Chu (1980)
Lionel Fabre (1980)
Phu-Quy Huynh (1980)
Jorge Pena (1980)
Adem Ramadan (1980)
Cesar Triana (1980)
Andrei Youzhny (1980)
Joaquin Diaz (1981)
Damian Gayo (1981)
Ryo Miyoshi (1981)
Megan Yeats (1981)
Ruben Alcantara (1982)
Francisco Carrillo (1982)
Arthur Hicks (1982)
Rifat Perahya (1982)
Catalin Popescu (1982)
Francisco Velazquez (1982)
Marvin Villanueva (1982)
Gleb Alekseenko (1983)
Vadim Alekseenko (1983)
Giulia Baldoni (1983)
Georges-Alexandre Israel (1983)
Dusan Karol (1983)
Filip Svozilek (1983)
Aminant Taiwo (1983)
Nikita Vasiliev (1983)
Adria Vila (1983)
Lina Berankyte (1984)
Carlos Gamez-Duran (1984)
John Hoyes (1984)
Yu Wang (1984)
Jean Andrade (1985)
Marcos Longoni (1985)
Ivan Mihailovic (1985)
Romano Tatuhey (1985)
Roberto Vasques (1985)
Conrad Betton (1986)
Mark Clemente (1986)
Sandeep Kumar (1986)
Greg Ouellette (1986)
Dennis Cristello (1987)
Luca Faggioli (1987)
Anvar Kadirov (1987)
Beto Mondini (1987)
Deniss Nekrasovs (1987)
Charles Paruta (1987)
Yuki Sato (1987)
Igor Stojkovic (1987)
Pavel Tartasyuk (1987)
Alexei Bessonov (1988)
Gael Courbard (1988)
Reda El Amrani (1988)
Hsin-Han Lee (1988)
Silvano Oktora (1988)
Timon Reichelt (1989)
David Zogg (1989)
Kirill Kucherov (1990)
Anil Yuksel (1990)
Alexander Kazakov (1991)
Hleb Panou (1991)
Anthony Loconte (1992)
Bowen Ouyang (1992)
Heather Watson (1992)
Jason Kubler (1993)
Jason Murray Kubler (1993)
Ismael Merino (1993)
Denis Markov (1994)
Hyeon Chung (1996)