Clinton's campaign is holding its own but barely hit the break-even point.

NPR: Funding Is Feast, Famine for Obama, Clinton

Murray had a chance to hit back immediately when a mis-hit Federer forehand gave him a break point, but his opponent saved that before holding to establish a 5-2 advantage.

BBC: Murray gains revenge over Federer

The Chinese showed signs of recovery by holding his next two service games, and even found himself with a break point in game eight as Murray's concentration wavered.

BBC: Andy Murray beats Bai Yan in round two in Shanghai