But even at two sets down I still believed I could do it, and that's about the only positive I can take.

CNN: Big scares for Djokovic and Federer at French Open

"After the World Cup and the obvious disappointment of that, I went away to think about whether I really believed I can continue to make progress with this side, and eventually I decided that yes I do, " said Hadden.

BBC: CHOOSE A SPORT