The Argentina men's national tennis team represents Argentina in Davis Cup tennis competition and is governed by the Asociación Argentina de Tenis. As of 2016, the team has competed in the World Group since 2002 and reached the finals five times, winning the cup for the first time in the 2016 edition by defeating Croatia in the final. Argentina is currently #15 in the ITF Davis Cup rankings.

The Great Britain Davis Cup team has represented the United Kingdom internationally since 1900 in the Davis Cup. Organised by the Lawn Tennis Association (LTA), it is one of the 50 members of International Tennis Federation's European association.