Tennis is the sport that there is a famous competition called the Davis Cup.
Tennis is the sport associated with the Davis Cup.
32 teams compete in the World Cup finals.
Tennis. The Fed Cup is equivalent to the men's Davis Cup.
Lawn tennis or table tennis
Tennis - men's tennis.
The Davis Cup is an international men's tennis competition. Although it started as a competition between the US and Britain, it has since grown to include 130 teams from around the world.