2003. In his second year competing in Dubai, and in an era when he still had not won a grand slam, Federer gave a glimpse of the form that would see him become the dominant force in men's tennis. He did not drop a set on his way to the title as No 5 seed, beating Jiri Novak 6-1, 7-6 in the final. All photos AFP

Dubai Tennis 2019: how much prize money is on offer?