Union gained momentum but missed the chance to extend the lead at the half-hour mark after Nico Schlotterbeck pulled wide from tight angle.
The Spaniard, who is seeking his 13th title at Roland Garros, defeated Sinner 7-6 (7-4), 6-4, 6-1 to set up a rematch with Diego Schwartzman on Friday.
He is also doubtful for Barca's next games, which are away to Getafe on October 17, their Champions League debut at home to Ferencvaros on October 20, and the first 'Clasico' of the season at home against Real Madrid five days later.
As expected, head coach Gustavo Alfaro included Fenerbahce forward Enner Valencia and teenage Sporting Lisbon winger Gonzalo Plata in his 30-man squad.
"If every player can contribute, it will be an easier game for us," she noted.
On social media, sports like racquetball, indoor rock climbing and go-karting are highly recommended by internet celebrities. Investors are looking to cash in, too. However, the safety and professionalism of some of these sports facilities have already raised concern.
"I know footballers play under these conditions, but they are all the time moving," said Nadal after the latest ever finishing time for a match at the tournament.
Jiangsu took to attacking the basket from the paint early on, before going up 20-9 on a 14-0 surge. Jiangsu went on another 16-3 run to start the second quarter to extend its advantage to almost 30 points, and Shaanxi came no closer than 14 points during the entire second half.
Shanxi had a 10-3 dash in the midway of the last quarter, bringing the game beyond Hebei's reach.
In other games in the Meizhou division, Zhejiang Energy Greentown beat Jiangxi Liansheng 2-0, and Shaanxi Chang'an Athletic defeated Liaoning Shenyang Urban 1-0.
Once inside the stadium, they refused to sit down and sang almost non-stop, even when their team looked doomed at 2-0 down at half-time.