Dortmund remained in full control of proceedings and should have added a sixth goal, but Julian Brandt lacked accuracy in the closing period.
Aubameyang, 31, joined the Gunners from Bundesliga side Borussia Dortmund in 2018 and has since made 111 appearances and scored 72 goals.
The Championship League has been expanded to a full World Snooker Tour ranking event this season, featuring 128 players in three stages over 21 days.
Jota has agreed to a five-year deal with Liverpool and the move is likely to be completed as soon as the 23-year-old completes his medical check.
To be the first to win the national double a third consecuitive time in the league's history might be a driving thought for the titleholder.
The deadlock was finally broken with eight minutes to go, when a corner was nodded onto the path of defender Khalilzadeh, who was well-positioned at the far post to control and finish into the bottom corner.
Latin America is one of the worst-affected regions by the pandemic, accounting for around a third of the confirmed global death toll, which exceeds 900,000.
"I'm really happy that it finally worked out," said Liverpool manager Jurgen Klopp. "I'm really happy to bring this wonderful person in as an add-on to the squad." Enditem
In the triple jump, Li Ying was the only woman who jumped over 14 meters, her winning mark was 14.02m. Huang Min conquered 1.80 meters to win in women's high jump. Yao Jie crowned in men's pole vault with 5.40m, while Chen Yang won in women's discus throw with 60.80 meters.
Kuopio's Nigerian striker Aniekpeno Udoh got in front of Bratislava's goalkeeper Greif and had no trouble scoring from close range after a low pass from the right side.
Despite the defeat, Al-Taawoun remain top of Group C thanks to a superior head-to-head record over second-placed Al-Duhail SC, who beat Sharjah FC 2-1 earlier in the day to reach six points, while Persepolis climb above Sharjah into second place with four points, just two behind the group leaders at the stage's halfway point.