Germany take on Cameroon's Indomitable Lions at Sochi's Fisht Stadium on Sunday while Chile play Australia in Moscow in the final round of Group B games.
Confederations Cup 2017: 'Intelligent' Lars Stindl shines for Germany in absence of first-team regulars
Stindl pushed his way into Loew's plans with a series of strong performances, netting 18 goals for Gladbach, including two against Celtic in the Champions League last season.
Russia, who host the 2018 FIFA World Cup, beat Oceania champions New Zealand 2-0 in the opening match of the FIFA Confederations Cup on Saturday.
Russia are also hosting the 2018 FIFA World Cup with security issues and tackling rampant hooliganism and racism on focus.
Loew led Germany to their first World Cup title in 24 years when they beat Argentina 1-0 in the 2014 final in Brazil.