Internacional are now three points clear of second-placed Flamengo with six wins, two draws and one defeat.
"I thank Flamengo. They did everything to make me stay, but they understood me. I'm 35 years old, my career is ending and this is almost certainly going to be my last contract."
It's the first Grand Slam title for Pavic and Soares as a team as both men had previously won majors with different partners.
Henan Jianye ranked at the bottom among the eight teams in group A with only one win and three draws after 10 rounds.
Jena almost caught Bremen flat footed but custodian Pavlenka was on guard to defuse Rene Eckhardt's effort on target.
Both sides had one player down in the dying minute as Luneng's Dai Lin was sent off due to an awful tackle after Evergrande's Luo Guofu saw red for stamping.
Ceara moved to ninth with 13 points from 10 matches while Flamengo slipped to fifth, three points behind Internacional.
Koeman will be keeping his fingers crossed players such as Ousmane Dembele and Antoine Griezmann can up their games, while Francisco Trincao looks an interesting addition in attack. However, the hopes of many fans will now rest on the young shoulders of Riqui Puig and Ansu Fati, who looks odds on to become the new hero of the Camp Nou despite being just 17 years old.
Hunan took the first point by a straight-set win in the men's doubles, before Han Qianxi of Zhejiang scored the narrow win against Zhou Meng 11-5, 11-5, 9-11, 6-11, 11-7 in the women's singles to tie the match for the defending champion.
Braunschweig secured a bright start on home soil as they needed only two minutes to break the deadlock against top-flight outfit Hertha Berlin. Kobylanski unleashed a free-kick hammer from 25 meters and surprised Berlin goalkeeper Alexander Schwolow with the opener.
BERLIN, Sept. 14 (Xinhua) -- The unsolved future of David Alaba and Thiago Alcantara is causing anxiety for 2020 treble winners Bayern Munich.