Mbappe won and converted a penalty in the 38th minute to put PSG in front and Angel Di Maria added another in first-half injury time after Mbappe's attempt was saved by Nice goalkeeper but the Argentine winger tucked the loose ball away from close range.
The second stage of CSL, scheduled from October 16 to November 12, adopts a two-legged knockout format with each team playing six games to decide their final rankings of the season.
Ramy Bensebaini couldn't hold the pace and tripped Reyna up inside the box. The video assistant referee intervened and awarded the "BVB" a penalty. Haaland stepped up and sent Sommer into the wrong corner to double the lead in the 54th minute.
Mo Youxue of Guangdong competes during the men's 4X100m relay final on Day 2 of the 2020 Chinese National Athletics Championships in Shaoxing, east China's Zhejiang Province, Sept. 16, 2020. (Xinhua/Jia Yuchen)
The sanitary protocols establish, among other measures, that only those who have a negative test for COVID-19 are allowed to enter the playing field and changing rooms.
"Hopefully now I can get some match fitness, get underway and really help the team to win trophies."
He said Schalke's squad needs to forget about last season's disappointments and try to start afresh. "There is no specific goal for the new season besides doing better," the attacker said.
Following the decision by the AFC's COVID-19 sub-committee to withdraw Al-Wahda and render their matches null and void, Al-Ahli found themselves in need of just three points to guarantee a top-two spot in the now three-team Group A.
The two sides meet again on the same ground on Thursday.
The decision was widely welcomed not only by professional football clubs but other sports such as handball and basketball.
Ireland's Sam Bennett won the last stage after the eight-lap dash around the iconic Champs-Elysees to take the green sprinter's jersey.