Originally Posted by RogerFan1991
I just read this in an article on ATP site:
"Federer can guarantee his place atop the South African Airways ATP Rankings by minimally reaching the Shanghai quarter-finals. Anything less, and Djokovic would overtake the Swiss by winning the Shanghai crown."
he can stay #1 after Shangai, but the problem is if Djokovic reaches better than QF the gap between him and Rog will be even wider in the race and the race is going to match actual rankings in less then few months.