Mexico will meet the Netherlands in Amsterdam on October 7 and Algeria in the Hague six days later.
Attracting around 300 swimmers, the 2020 championships are being held from September 26 to October 2 in Qingdao.
"I really wanted to give an effort here. It's my Achilles that didn't have enough to properly heal after the Open. I was able to get it somewhat better, but just looking long-term in this tournament, will I be able to get through enough matches? For me, I don't think I could," said the three-time Roland Garros winner.
Shanghai Shenhua wrapped up with 21 points on the fourth place in the Dalian group, while Henan languished at the bottom with six points.
Also on Tuesday, men's singles seventh seed Matteo Berrettini of Italy cruised to a 6-3, 6-1, 6-3 victory over Canadian Vasek Pospisil.
Striker Bi Jinhao scored a brace in the first half to seal the win for the Shanghai side in the last round of the first CSL phase.
"I think it's a great variety shot, the dropshot. I think it's important tactically to have it and to use it at the right time so that you can keep your opponent always guessing what the next shot is," said the top seed, who is seeking his 18th Grand Slam title at Paris.
Meanwhile, the 2-0 defeat against underdogs FC Augsburg showed that Dortmund hasn't solved the problems that have accompanied the side over recent years.
Mikael Ymer of Sweden returns the ball during the men's singles first round match against Novak Djokovic of Serbia at French Open tennis tournament 2020 at Roland Garros in Paris, France, Sept. 29, 2020. (Photo by Aurelien Morissard/Xinhua)
Mendilibar lost several key players, such as Fabio Orellana, Charles and Escalante over the summer, while Ivan Ramis retired, and so far adequate replacements haven't arrived leaving the squad weaker than the one which struggled last season.
The defeat again highlights doubts about Manchester City's defense as they were taken apart by Leicester even though Riyad Mahrez put Guardiola's men ahead in just the fourth minute.