Tennis is the devil sport, many people say. And there is much truth in this. You can suddenly become nervous, frustrated, angry, and sometimes argue with others. At the 2012 Queen's final, David Nalbandian hurt a linesman and then got a ban for the match, against the Croatian Marin Cilic when the Argentinian was leading a set, and down 3-4 with Cilic serving in the second. Here you can see other moments where players got angry.