Marcos Alves broke the deadlock for Hebei in the 15th minute through a header after receiving Yin Hongbo's long pass.
Hoeness said no Bayern player would be rewarded beyond the best earners Manuel Neuer and Robert Lewandowski.
The 35-year-old joined the Greek club last month after exercising a clause in his Flamengo contract that allowed him to return to Europe on a free transfer.
CONMEBOL said strict sanitary protocols would be adopted for the tournament, in accordance with requirements in each of the confederation's 10 member nations.
Stage One involves 32 groups of four players, with the player who tops each group progressing to Stage Two.
Elsewhere, Relentless Borussia Monchengladbach whitewashed lower league side FC Oberneuland 8-0. Cologne crushed VSG Altglienicke 6-0 while Augsburg showed no mercy following a 7-0 victory over Eintracht Celle, and Wolfsburg moved past Union Furstenwalde 4-1. Enditem
Meanwhile, Gremio ended their run of six matches without a victory by beating Bahia 2-0 away from home. Alisson and Darlan Mendes were on target for the visitors, who moved up to 10th in the standings.
This was the first US Open final to be decided by a fifth-set tie-break, while Thiem became the first player in the Open Era to rally from two sets down in a US Open final.
The relatively unheralded Veszelka, meanwhile, leaped to 16.69m in the third round and bowed out with a 16.66m jump to land the upset victory at the World Athletics Continental Tour Silver meeting.
Saturday saw Arsenal kick off the season with a comfortable 3-0 win away to Fulham, with new signing Willian turning in a man-of-the-match performance.
Williams will take on Azarenka in the semifinals, who triumphed against Mertens 6-1, 6-0.