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.
The hosts almost made it four moments later but Matthias Ginter hacked Felix Passlack's shot off the goal line.
The others were Tottenham defender Juan Foyth, Manchester City center-back Nicolas Otamendi, Tottenham midfielder Giovani Lo Celso and Brighton midfielder Alexis Mac Allister.
After the restart, Dortmund started where they left off and controlled proceedings.
But Bahabri gave his side all three points after his long-range effort was deflected into the net in the final minute of stoppage time.
The final decision on the public's return will rest with the Ministry of Public Health, Lacalle Pou said, emphasizing that the conduct of Uruguayans will help decide if stadiums will be reopened to fans.
Surprise absentees in Scaloni's squad were Paris Saint-Germain forwards Angel Di Maria and Mauro Icardi as well as Manchester City striker Sergio Aguero.
"I personally presented my letter of resignation to the general secretary of the Ghana Football Association. It has been great serving the football governing body in various capacities in the last 10 years. But I believe it is time for me to move on for a new challenge," the 38-year-old said in a social media post.
The 28-year-old was one of five Premier League players included in manager Lionel Scaloni's preliminary 30-man squad on Friday.
Elsewhere, Hebei took a lead in the 10th minute, when Buya Turay's long distance pass found Ricardo Goulart in the box, who volleyed to the corner of the net.
Bayern's harsh reactions show how desperately the club's leadership level is trying to get things in safe waters as soon as possible to allow Flick a good start.