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Blog von Marco Wiemer, DTB Vereinstrainer des Jahres 2015 * [[http://blog.mawi-net.de]] SwissTennis - Kids Tennis High School * [[https://www.swisstennis.ch/play-tennis/angebote-projekte/wo-die-zukunft-beginnt]] SwissTennis - Spiel und Spass für die aktivsten Papageien, Delfine und Löwen * [[https://www.kidstennis.ch/spiel-und-spass-f%C3%BCr-die-aktivsten-papageien-delfine-und-l%C3%B6wen-0]] NRGTENNIS. Wo Kinder nach dem Progressiven Kindertennis Konzept professionell, ganzheitlich und mit viel Spass das Tennisspiel erlernen * [[http://www.nrgtennis.ch]] tennis people - ein innovativer Tenniskurs "Fast-Learning" * [[https://www.tennis-people.com/tennis-lernen-mit-fast-learning]]