Just watch this. Hopefully he doesnt get a tough draw in Shanghai and he wont lose a set at all. In the WTF its possible, but assuming Federer likes playing indoors, I dont see anyone grabbing a set from him
Federer will come all guns blazing after that terrible USOpen performance. He has had several weeks off, probably put more than a few hours into perfecting his game. Hopefully Shanghai is relatively fast though. It
Also, it doesnt matter if he gets Murray or Djokovic, he will dismantle them both in straight sets. This is not clay.