PSG controlled the ball with more than 70% possession and created a couple of chances on 20 attempts in Wednesday's game, but they were all denied by Metz goalkeeper Alexandre Oukidjia until Angel Di Maria's cross in stoppage time forced Oukidja to parry it to Draxler, who nodded it home for the winner.
Once again, Leeds would not be cowed, and the Yorkshire outfit had the effrontery to level the scores again ten minutes later, after a poor clearance from Van Dijk allowed Patrick Bamford to fire past goalkeeper Alisson.
The single-leg match of the third qualifying round was played behind closed doors at Bloomfield Stadium in Jaffa, the southern part of the coastal city of Tel Aviv-Jaffa.
New signing Donny van de Beek came into the game as a substitute and gave United a chance with a goal on his debut, but Zaha's excellent second strike five minutes from time condemned them to defeat.
Aubameyang scored in Arsenal's opening game of the season as they won 3-0 away last Saturday and netted 22 league goals last season (to add to the 22 he scored the previous year), as well as scoring both goals in his side's FA Cup final win over Chelsea.
"I used to fail in the final shot, this time I was the one who turned the tide," Liu said with a smile.
Maccabi almost doubled the lead in the 75th minute, but defender Ofir Davidzada missed an easy opportunity, five meters from an empty net.
Even though Hertha kept their efforts to a minimum, they further extended their lead on 63 minutes as Jhon Cordoba assisted Matheus Cunha, whose low shot made it 3-0.
Zhou, 22, drew 2-2 with compatriot Zhao Jianbo and Ricky Walden, but a 3-0 victory over Gerard Greene secured him top spot in the group.
Al-Taawoun lost its last match to Iran's Persepolis 1-0 on Tuesday, but is still atop of Group C with six points from three matches.
DALIAN, China, Sept. 18 (Xinhua) -- Guangzhou R&F ousted defending champions Shanghai Shenhua 5-3 on penalties in the first round of the 2020 China Football Association Cup (CFA Cup), while Guangzhou Evergrande beat Henan Jianye 2-0 on Friday night.