This is a list of characters that are not from Japan, organised by country.
Anime/Movie Only
Spartan Tennis Club
- Michael (Regular)
- George Smith (Regular)
American Team
- Kevin Smith (Captain)
- Bobby Max (Regular)
- Tom Griffey (Regular)
- Terry Griffey (Regular)
- Arnold Ignashov (Regular)
- Billy Cassidy (Regular)
- Michael Lee (Regular)
Other
USA U-17
High Schoolers
- Ralph Rhinehart (Captain)
- Dodo Obando
- Kiko Balentien
- Oliver Philips (Guest)
- Alan Hopkins
- Dan Pacino
- Clive Miller
- Geisel Jackson
- Rocky Meredith
Prospects
Former Members
- Ryoma Echizen (Returned to Team Japan)
- Ryoga Echizen (Joined Spain)
German U-17
Director
Coaches
High Schoolers
- Jürgen Borisovich Volk (Captain)
- Quark Puppe
- Michael Bismarck (Vice-captain)
- Bertie Borisovich Volk
- Dankmar Schneider
Middle Schoolers
Unknown Age
France U-17
High Schoolers
- Leopold Camus de Charpentier (Captain)
- Duke Watanabe (Formerly)
- Tristan Bardot
- Edgard Delacroix