Harvestehuder Tennis and Hockey Club e.V. (HTHC) is a German sports club based in Winterhude, Hamburg, with over 130 years of history. Founded in 1919 through a merger of the tennis club (established 1891) and hockey club (established 1904), the club is best known for its field hockey department but also operates tennis and lacrosse sections alongside fitness facilities.The club operates two locations - Voßberg and Langenhorn - offering members access to indoor and outdoor courts. Tennis facilities include 3 indoor courts and 8 clay courts at Voßberg, plus 8 additional clay courts in Langenhorn. Hockey members benefit from 1 indoor hall, 1 artificial turf pitch at Voßberg, and 2 artificial turf pitches plus 1 grass field in Langenhorn. The club combines a family-oriented, welcoming atmosphere with serious sporting ambition, offering coaching, modern fitness equipment, locker rooms, and on-site dining. The women's hockey team has won 14 Bundesliga championships, while men's teams have claimed multiple national and European titles across hockey disciplines.
Der Club an der Alster e.V. is a field hockey and tennis club located in Hamburg, Germany. The club has established itself as a competitive institution, with the men's hockey team winning seven Bundesliga titles, most recently in the 2010–11 season, and the women's team securing Bundesliga championships in 2017–18 and 2018–19.On the tennis side, the club offers training programs for adult recreational players and junior members, with instruction from qualified coaches holding various certifications. The facility includes the Alster Slam Shop, an on-site pro shop located in the stadium's west wing, providing equipment and services such as racket stringing, tennis balls, shoes, and rackets from Wilson and other brands. The club emphasizes both competitive development and social engagement through group training and ladies' tennis programs.