The shorthanded German coach had to field several youngsters like 18-year-old league debutants Kays Ruiz-Atil and Arnaud Kalimuendo and 20-year-old goalkeeper Marcin Bulka in the starting line-up in Wednesday's match.
Huesca did tremendously well under coach Michel to bounce back to the top-flight at the first attempt last season and newly promoted sides often start with a surprise, but on paper Villarreal should be much too strong for them.
Semenya and ASA said these regulations were "invalid, discriminatory and unnecessary."
"It's not how you start, it's how you finish, right?" added Williams. "I just feel like, I'm okay. I'm ready to play three sets every match if I have to. It doesn't matter. A win is a win."
Despite having the majority of the ball, Zall failed to make an impact as Cote d'Ivoire striker Jean Evrard Kouassi and Dong both squandered chances to level the game.
Chongqing pocketed two wins consecutively to rank six in the league, only two points clear of Hebei in the Suzhou division.
The Shandong club then extended the lead as Lu Guangzu defeated Li Shipei 11-7, 11-8, 12-10 in the men's singles.
Saturday ends with newly-promoted Cadiz, who on Wednesday drew their last friendly of the summer 1-1 with Almeria, at home to Osasuna.
Huesca sprang a minor surprise on their return to the top-flight as they took a point away at Villarreal.
In the Changzhou division, Kunshan FC beat Sichuan Jiuniu 2-0, Nantong Zhiyun pocketed three points after defeating Xinjiang Tianshan Leopard 2-0. Enditem
"I went back to training, supper happy #CORONAOUT," the Brazilian posted on his Twitter account.