| TCM Tennisclub Münchenbuchsee
| TCS Buss Pratteln
| TCW Tennis-Club Weinfelden
| Tenn4Mi
| Tennis Club de Meiniernnis
| Tennis Ascona
| Tennis Cheyres
| Tennis Club Aarau
| Tennis Club Agno
| Tennis Club Aiglon
| Tennis Club Appenzell
| Tennis Club Arbaz
| Tennis Club Arbedo-Castione
| Tennis Club Bregaglia
| Tennis Club Brissago
| Tennis Club Brugg (und Padel)
| Tennis Club Bülach
| Tennis Club Cademario
| Tennis Club Capriasca ..
| Tennis Club Carì
| Tennis Club Caslano
| Tennis Club Cham
| Tennis Club Chamey
| Tennis Club Chiasso
| Tennis Club Collina d'Oro
| Tennis Club Cureglia
| Tennis Club d'Anières
| Tennis Club de Versoix
| Tennis Club Dottikon
| Tennis Club Erlen Dielsdorf
| Tennis Club Flims
| Tennis Club Gersau
| Tennis Club Giswil
| Tennis Club Giubiasco
| Tennis Club Glâne Sud
| Tennis Club Hinwil
| Tennis Club Hüttwilen
| Tennis Club Kloten
| Tennis Club Lenzerheide-Valbella
| Tennis Club Liddes
| Tennis Club Listrig
| Tennis Club Losone
| Tennis Club Marly
| Tennis Club Mendrisio
| Tennis club Morbio Inferiore
| Tennis Club Neerach
| Tennis Club Neufeld Bern
| Tennis Club Oberglatt
| Tennis Club Oberlunkhofen
| Tennis Club Old Boys Basel
| Tennis Club Olivone
| Tennis Club Pedemonte
| Tennis Club Romont - TCR (membre USR)
| Tennis Club Saas Fee
| Tennis Club Salorino
| Tennis club Tenero-Gordola
| Tennis Club Tenero-Gordola
| Tennis Club Thusis
| Tennis Club Vacallo
| Tennis Club Verzasca