Monchengladbach approached Dortmund's goal dangerously for the first time in the 32nd minute when custodian Roman Burki saved Jonas Hofmann's shot from very close range.
Al-Taawoun will face Persepolis again on Friday.
The season for the struggling 2007 German champions VfB Stuttgart might end up in a secure midfield place if the league's youngest side (23.8 years on average) side can catch up with the Bundesliga's quality level. Enditem
Gong Kewei of Hubei competes during the javelin throw of Decathlon on Day 2 of the 2020 Chinese National Athletics Championships in Shaoxing, east China's Zhejiang Province, Sept. 16, 2020. (Xinhua/Jia Yuchen)
Fans can't wait for Erling Haaland, Jude Bellingham, Jadon Sancho, Real loanee Reinier, Giovanni Reyna and wonderboy Youssoufa Moukoko to get the engine running at full speed.
"But we don't want it only to be a marketing measure but hope we can add quality to our squad," Jobst told Xinhua. "We want any future player to be a regular in our first team."
Arsenal will host West Ham United in their second match of the 2020/21 Premier League on Saturday.
The pre-season has helped clear up some issues at Real Madrid, with Gareth Bale and Sergio Reguilon in London ahead of their planned moves to Tottenham Hotspur, while Brahim Diaz has joined AC Milan on loan.
The platform 'Mes que una mocio (More than a motion)', formed by a group of Barcelona club members, confirmed they had collected 20,731 signatures, comfortably clearing the required 16,520 to trigger the vote.
"It was important for Pierre-Emerick to stay with us. He's a superb player with an incredible mentality. Being the player to have taken the least amount of time to reach 50 goals with this club tells you everything you need to know about him and his way of working."
Just three minutes into the second half, Hamdallah doubled his team's lead and his own tally after tapping in a rebound that fell to him just outside the six yard box, after a magnificent solo run down the right by Khalid Al-Ghannam ended with his initial shot being deflected into the Moroccan's path.