With the 2013 Australian Open entering its second week, things are beginning to take shape in the race for the first major title of the year.
There have been some cracking encounters already, and the action is set to get even hotter as we enter the quarterfinals. The favourites for the men's and women's title still remain despite some close calls, and there are bound to be a few more epic battles as the tournament reaches its conclusion.
We look back at the first week and assess the seven biggest developments of the 2013 Australian Open and how they will shape the tournament as it unfolds in Melbourne. Taking a close look at who has set the courts alight and who has sunk without a trace.