When he regained his feet , and ran to the net and hugged Nadal in a salute to his opponent and to the competitive spirit of the event .
Djokovic fell to his knees in exaspiration .
When Djokovic regained Djokovic 's feet , and ran to the net and hugged Nadal in a salute to his opponent and to the competitive spirit of the event .
Djokovic fell to his knees in exaspiration .