• KNLTB

De Koninklijke Nederlandse Lawn Tennis Bond (KNLTB) is het overkoepelend orgaan van de tennissport en de tennisverenigingen in Nederland. Ruim 1700 tennisverenigingen, en daarmee 600.000 tennissers, zijn aangesloten bij de KNLTB. Hiermee is de tennisbond in grootte de tweede sportbond van Nederland. De KNLTB adviseert en ondersteunt besturen van tennisverenigingen op het gebied van verenigingsbeleid, accommodatie en bij juridische geschillen. De tennisbond is verantwoordelijk voor landelijke en districtscompetities, toernooien, voor de opleiding van tennisleraren en scheidsrechters. 

• ATP

The ATP is the governing body of the men's professional tennis circuits - the ATP World Tour, the ATP Challenger Tour and the ATP Champions Tour.

With 61 tournaments in 30 countries, the ATP World Tour showcases the finest male athletes competing in the world’s most exciting venues. From Australia to Europe and the Americas to Asia, the stars of the 2014 ATP World Tour will battle for prestigious titles and Emirates ATP Rankings points at ATP World Tour Masters 1000, 500 and 250 events, as well as Grand Slams (non ATP events).

• WTA

The WTA is the global leader in women's professional sport with more than 2,500 players representing 92 nations competing for a record $118 million in prize money at the WTA's 54 events and four Grand Slams in 33 countries. Close to 5.4 million people attended women's tennis events in 2013 with millions more watching on television and digital channels around the world.