"We stop, we come back, we stop on the changeovers. I think this is a little bit dangerous for the body with these very heavy conditions."
Le Fondre said he enjoyed his time with the club and in Australia.
"The Porto footballer is prevented from joining the squad due to the protocols and sanitary regulations established by local authorities in Portugal," read an FCF statement.
Dongguan got within seven points with 2:19 left in the third quarter, but Shan scored eight straight points thereafter to push Zhejiang's lead to 15 points heading into the last quarter. Dongguan came no closer than 13 points throughout the rest of the game.
Mainz were unable to gain a foothold into the first half and had to wait until the 38th minute to get their first chance on target, as Jean-Philippe Mateta's header came close.
Tianjin maintained its tactical structure, and overwhelmed its opponent with a 14-2 run in the third set.
The seven newest players to be infected include Takashi Ogino, Katsuya Kakunaka and Ikuhiro Kiyota. Marines coach Shota Ishimine and three first-team staff members were also listed among the new cases, Kyodo said. Enditem
The 23-year-old Hertha Berlin player replaces Porto winger Luis Diaz who has been ordered to self-isolate after coming into contact with a person infected by COVID-19.
The 30-year-old, who has been capped once for Argentina's national team, has struggled for opportunities since joining Boca from Mexico's Cruz Azul in January 2019.
The 31-year-old also became the first Chinese singles player since Li Na in 2012 to reach the fourth round at Roland-Garros.
Peng Szu-Chin led Shanghai's charge with 25 points. Li Yingyun and Zhang Zhiting contributed 24 and 21 respectively. Zhang also grabbed 11 rebounds.