Lewandowski not only collected the trophy for the best striker but crowned the club's triumphal march by winning the UEFA Men's Player of the Year award.
Also on Saturday, Andre Villas-Boas' Marseille, still struggling for a win, was held by Metz 1-1 at home.
Chelsea fought back after the break: Mason Mount gave Chelsea a lifeline in the 55th minute, Hudson-Odoi then scored with 20 minutes left to play and Tammy Abraham scored the equalizer in the 94th minute.
The result left Flamengo, the reigning Brazilian and South American champions, sixth in the 20-team league standings with 18 points from 11 matches. Palmeiras are fourth with 19 points.
Also on Monday, Hebei China Fortune beat Qingdao Huanghai 3-1, so Hebei will face Guangzhou Evergrande in the next stage.
The Uruguayan came into the game as a 65th minute substitute with the score already 3-0 thanks to goals from Diego Costa, Angel Correa and the impressive Joao Felix.
PARIS, Sept. 26 (Xinhua) -- World No. 1 Novak Djokovic on Saturday discussed his disqualification from this month's US Open and vowed not to make such a mistake again.
The defender was then shown a direct red card in the 67th minute on the instruction of VAR for bringing down Luka Jovic when the striker looked to be through on goal.
However, it was Liverpool who added a third to seal the game thanks to new signing Jota, who scored 10 minutes after making his debut after another cross from the right.
Ronald Koeman saw his reign as Barca coach get off to a flying start on Sunday when Ansu Fati led them to an easy 4-0 win at home to Villarreal, with all four goals coming before the break.
To leave space for postponed matches, the Champions League's group phase's timeframe has been extended until January 28.