The 24-year-old Chelsea striker scored his 12th goal for Germany while Gnabry crossed the Champions League finish line with nine goals and three assists in ten games.
Nouri suffered brain damage after having a heart attack during a game in 2017.
In the second half, Shanghai launched aggressive attack to pull one back, but their efforts turned out to be fruitless.
Slovakia lost three players to injury on Friday and three more had to return to their league clubs or face quarantine, forcing coach Pavel Hapal to ring the changes.
"All the players have to stay in the two hotels booked by organizers without exception."
The Netherlands' Dafne Schippers was fastest in the women's 100m, while there was joy for Poland as Justyna Swiety-Ersetic won the 400m and Maria Andrejczyk was victorious in the women's javelin, throwing 65.70m to finish ahead of Lina Muze of Latvia and Croatia's Sara Kolak. Enditem
Perhaps the best news for Atletico last season was Simeone's decision to convert Marcos Llorente from a defensive into an attacking midfielder and if Llorente can recreate his form from the end of the campaign he will become a key player.
"I've been playing well the past couple of weeks, training well, focussing on the right things, maintaining that level of performance and hoping for the best. I'm feeling confident about my game and taking that to every match I play."
"We do not want to speculate on any situation," he said. "Considering the possibility of (further) postponement or cancellation, in case of any discussion, the IOC, Tokyo 2020 and key partners will have to sit together for any possible options at that time."
The 52-year-old replaces Alfonso Sosa, who was sacked on Friday after a 2-0 home defeat to Leon, a result that left Necaxa 15th in the 18-team standings with just two wins from eight matches.
In an absorbing third round match, 23-time Grand Slam winner Williams rallied to defeat 2017 US Open winner Sloane Stephens 2-6, 6-2, 6-2 in one hour and 43 minutes, while second seed Kenin also faced a tough challenge in a straight sets win over Ons Jabeur of Tunisia.