There's no doubt Dennis has become one of, if not the best so-called 'nextgen' players, simply due to his character, style of play, and obvious potential. Because of this, it seems many people are backing him to do well, and we're talking top 10 potential here. However, what skills could he develop now that will help his future?
Another year has flown by. This year we’ve been suprised by the two new Wimbledon champions, who, along with the other players, have also played a big part in the amazing rallies through out the championships. Watch here.