Here are some synonyms for the phrase "complaint against tennis association": Grievance against tennis organization, protest against tennis group, grievance submission to tennis association, objection against tennis federation, accusation against tennis club, dissension against tennis society, opposition towards tennis institution, condemnation of tennis foundation, censure against tennis council, reproach towards tennis league, denunciation of tennis alliance, castigation against tennis consortium, criticism of tennis commission, dissatisfaction towards tennis corporation, disapproval of tennis syndicate.