(Reuters) - Former world number one Rafa Nadal displayed more signs of a return to top form with a ruthless 6-2 6-1 hammering of Stan Wawrinka and was joined by Novak Djokovic in the Shanghai Masters semi-finals on Friday.
World number one Djokovic, twice champion in Shanghai, was tested by Australian Bernard Tomic before winning 7-6(6) 6-1 to stay on course for a ninth title of the year having picked up his eighth last week in Beijing.
"It was a very good first set," Djokovic told the ATP website (www.atpworldtour.com). "High quality tennis from both of us.