Thepchaiya Un-Nooh from Thailand won the other group on Saturday.
Bayern started highly motivated in the encounter and took command while Hoffenheim kept 11 men behind the ball in the opening stages.
Tang Miao shot the opener in the 42nd minute for Chengdu and his teammate Wu Guichao slotted home with a curled volley in the 79th minute, sealing the game against Inner Mongolia 2-0.
Baena, the world number 101, battled to a 7-5, 6-7, 6-3, 3-6, 8-6 victory to reach the third round of a Grand Slam for the first time in his career.
Sevilla came back from a goal down to get their season underway with a 3-1 win away to Cadiz.
Monday's first game saw Fulham outclassed at home by Aston Villa. The side that won promotion to the top-flight two seasons ago, outplayed the team that did the same last season with goals from Jack Grealish after four minutes, Conor Hourihane 11 minutes later and Tyrone Mings three minutes after the break.
Rumors speak of former Augsburg coach Manuel Baum of possibly taking over as the new head coach.
The last eight will fight off relegation, with the last to be relegated and the second to last will vie with the winners of the second-tier league. Enditem
Fujian's form faded suddenly in the middle of the third set as Shanghai staged a 9-0 scoring run, including three points from serving. Shanghai then kept the huge lead until the set ended.
The company has been focusing on soccer-related equipment, and it has served more than 40,000 schools all around the world.
Taizhou equalized at the beginning of the second half as Zhang Yang netted in the 52nd minute.