"I am just trying my best every single day. I am working hard in every practise to try to be better and better in every match," Nadal said,"Today was not that cold, so that's the main thing, the conditions are not that bad."
Elche will look to build on its win in the Ipurua Stadium in a duel between recently promoted teams when it entertains a solid looking Huesca.
Stage One involves 32 groups of four players, with the player who tops each group progressing to Stage Two.
Juve went a player down in the 62nd minute as Adrien Rabiot was sent off after collecting his second yellow.
In the other game in Changzhou, Kunshan FC beat Xinjiang Tianshan Leopard 3-2, and Nantong Zhiyun defeated Heilongjiang Lava Spring 1-0. Enditem
Beijing's Qi Yu stepped up by contributing a game-high 19 points, including seven in the opening period.
Head coach Li Tie and his team will assemble for a five-day training camp in Shanghai starting from October 4. Star striker Wu Lei, who plays for Espanol in Spain, will not participate in the camp.
"I really wanted to give an effort here. It's my Achilles that didn't have enough to properly heal after the [US] 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 champion.
Chen's three-pointer extended Jiangsu's lead to 20 points early in the third quarter. Beijing never came closer than 15 points afterwards.
Fueled by Han Ziqi's eight straight points, Tianjin jumped into a 14-5 start, forcing Shanghai into a timeout.
Shanghai coach Milos Paden said that when his side found themselves in early trouble, he simply asked them to do what they did every day in practice.