Kosmos Tennis was the subsidiary of Kosmos focused on the development and organisation of global tennis events. In 2018, they signed a 25-year agreement with the International Tennis Federation to organise and develop the Davis Cup, the world's largest international tennis competition born in 1900.

Kosmos Management was a boutique athlete representation agency which was part of the Kosmos group of companies founded by Gerard Pique.

The Kosmos management division was designed to be an exclusive group of clients who demand the best of themselves and those involved in their careers.