Despite the easy win, the Russian star said his opponent has a bright future.
With Bayern's Manuel Neuer, Gnabry, Leon Goretzka, and Joshua Kimmich returning in October after a break recovering, Loew might count on the second axis of a Chelsea fraction Werner, Antonio Ruediger, and Kai Havertz.
In the other Group B game here on Sunday, Alan Kardec and Adrian Mierzejewski brought Chongqing Dangdai Lifan a 2-0 lead in the first half. After Hui Jiakang narrowed the gap to one in the 62nd minute for Teda, Felix Bastian's penalty was denied by Chongqing goalkeeper Deng Xiaofei in the 85th minute.
Mena struck in the 41st and 51st minutes at Estadio Victoria as the visitors secured their fifth win from eight matches.
Elsewhere, Canadian rising star Denis Shapovalov stunned seventh seed David Goffin of Belgium 6-7 (0), 6-3, 6-4, 6-3 to make last eight, while Croatia's Borna Coric also advanced.
In an earlier match, Shenzhen edged defending champion Zhejiang 3-2, with both teams of similar strength showing their best from the very beginning.
R&F regained the lead at 39 minutes while Saba tucked an unchallenged shot into net, and left back Ye Chugui slotted in R&F's third goal from Saba's assist four minutes later.
Zall's Brazilian forward Leonardo Baptistao sparked the contest into suspense with a powerful header to convert Li Hang's 67th-minute corner.
After successful completing the distance, his emotions turned to "delighted and surprised."
The match looked like a one-side game in the first half as Evergrande firmly controled the initiative, but hardly could say they have real good chance under the tight defence of R&F.
Shen's mother said she was happy to see her boy, who frequently got sick before, build up strength after taking up the sport, and added that she was considering letting Shen's eight-year-old sister have a try when canoeing classes return after the pandemic.