As the match progressed, Joachim Low's men retreated with their narrow lead and kept all their men behind the ball.
World number one Djokovic struck 51 winners to notch up the win against Edmund, extending his unbeaten run this year to 25 matches.
Klein is expecting the many young talents to continue their performance. He mentioned Dortmund's Erling Haaland as one of the examples next to Jadon Sancho.
Luis Enrique's team left it late and flabbergasted the hosts when Moreno flicked on a cross before Gaya poked home with a turn shot from very close range in the closing seconds of injury-time.
"This is my duty to know my team's weaknesses since I don't want to waste my time," the Croat added.
"I tried to leave last year, but they blocked everything at the last second. It was a project I was excited for but it didn't materialize."
Luneng, who lost to Dalian Pro 1-0 in the last round, hit the woodwork twice during the game against Suning. Enditem
Iran's match with Uzbekistan, previously set for September 7, has been rescheduled for October 8 in Tashkent's Bunyodkor Stadium.
"In the end it got too dark to go for 6.15 meters and I felt it was unsafe to continue any further," said the world silver medalist. "I felt I was in the zone. But you have to be prudent."
Briton Adam Yates retained the yellow jersey and kept a three-second lead over Jumbo's Primoz Roglic in the overall standings.
"I feel now is an appropriate time to make this news public," Larsen said in a statement." Medical science has come a long way in dealing with Parkinson's disease, and I feel very little impact of the disease in all areas of my day-to-day life."