Acheampong scored a goal in the 81st minute, but it was ruled out for offside.
All eyes were on Messi after a summer in which he had asked to leave the club and only two days after he had criticized the departure of Luis Suarez, but Fati was the star of the show.
The second half started similarly to the first as Dortmund controlled possession whereas the Bavarians waited for chances. And their chance came earlier than expected, as Augsburg clinically doubled their advantage with only their second shot on target after Florian Niederlechner's through ball allowed Caligiuri to make it 2-0 in the 54th minute.
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Meanwhile, third seed Elina Svitolina of Ukraine overcame a second-set wipeout to beat Mexican qualifier Renata Zarazua 6-3, 0-6, 6-2 to keep on track for her maiden Grand Slam title. Enditem
Rennes, who finished third in the curtailed 2019-20 season, is set to make its maiden appearance in the Champions League group stage this season.
Selby, 37, reached his 27th career ranking final after defeating China's top player Ding Junhui and compatriot Shaun Murphy back-to-back on Saturday.
"We kept Bayern at distance and finished off our fast breaks. Moreover, we fought as a team on the pitch. This is why we won today," Hoffenheim goalkeeper Oliver Baumann said.
"I feel great that I will finally compete this year after the coronavirus shattered by season, including my Olympic debut. Now I have a chance to race before starting again on my Olympic preparations," Cherono, who was named by Athletics Kenya in their Olympic men team alongside world marathon record holder Eliud Kipchoge and world marathon bronze medalist Amos Kipruto, told Xinhua.
Tianjin once had a good chance to break the deadlock in the 56th minute when midfielder Che Shiwei was fouled by defender Cong Zhen in the penalty area. After a VAR check, the referee awarded Tianjin a penalty kick, but Ghana's striker Frank Acheampong failed to convert it to a goal.
Alba dominated the first quarter, thanks to points by Simone Fontecchio and Marcus Ericksson, on the way to a 29-19 lead at the end of the quarter.
The prestigious table tennis event will head to the African continent for the first time since Cairo, Egypt in 1939.