The former Barca striker got a straight red for slapping on the back of Alvaro Gonzalez's head.
Trump, 31, opened his play in Milton Keynes, England with a 3-1 victory over Chinese teenager Fan Zhengyi before defeating David Lilley 3-0. He then settled for a 2-2 draw with Alan McManus in his last match and won the group without challenge.
Chang'an Athletic found the pace in the second half after Yang Hao made the equalizer in the 61st minute after collecting Wei's long pass.
Sunday kicks off with Alaves starting their centenary season at home to Betis in another game which had its kick-off changed late on Wednesday night. The match was due to start at 9 pm on Monday but has been brought forward to 14:00 on Sunday in a move which will have ruined the final preparations of coaches Pablo Machin and Manuel Pellegrini, both of whom are debuting with their respective clubs.
Ten minutes later, Spanish midfielder Nono curved the ball beautifully over the wall on a set-piece and Dobrivoj Rusov had to fish the ball out of his net for the second and final time.
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.
In the 28th minute, Harold Preciado's header was saved by Jianye's goalkeeper Wang Guoming, but Gao Lin knocked on the rebound to extend the lead to 3-0.
Hoffenheim pressed for the winner in extra time but it was the underdogs who grabbed the lead as Freiberger's lay up allowed Christian Bickel to slot home in the 100th minute to make it 2-1.
On Saturday, SC Heerenveen defeated Willem II 2-0 through goals by Lucas Woudenberg and Pawel Bochniewicz. Steven Berghuis led Feyenoord to a 2-0 win at PEC Zwolle with a brace. FC Twente started with a 2-0 home win over Fortuna Sittard. Enditem
The 79,000-seat Maracana, which hosted the World Cup deciders in 1950 and 2014, was this month described as having the worst playing surface in Brazil by Flamengo vice-president Marcos Braz.
World champion Joe Kovacs, also from the U.S., came second with 21.30m while Germany's rising star David Storl took third with a throw of 21.20m. Enditem