"It was a really hard-fought victory," Zhang told Xinhua after the match.
"(I'm) struggling to walk so that's a tell-tale sign that I should try to recover," she added.
Barca are still working in the transfer market, however, with Ousmane Dembele now linked to a move to Manchester United as the club chases Memphis Depay - a personal request of Koeman's.
Local favourite Kristina Mladenovic was a victim of a missed call in her first round defeat to Laura Siegemund of Germany on Tuesday.
Second seed Nadal will face Italy's Stefano Travaglia in the round of 32. The latter survived a five-set thriller against Japan's Nishikori Kei to advance 6-4, 2-6, 7-6 (7), 4-6, 6-2.
Real Madrid could have had a second when Luka Modric hit the post.
Taizhou equalized at the beginning of the second half as Zhang Yang netted in the 52nd minute.
While facing world number 53 Gould, who stunned world number one Judd Trump in the semifinals, Selby gave up a 4-0 lead to trail 5-4, but managed to reclaim the advantage at 7-6.
Naldo recently spoke about the team's leadership problem. "I didn't see a Schalke team on the pitch as we know it. It needs someone making the decisions and pointing the way for the others to follow," the former central defender commented.
The match between Sinner and Goffin was the first match under the new roof on Court Philippe-Chatrier, as the first day of this year's French Open turned out to be a stormy one.
Paco Alcacer put Villarreal ahead after 12 minutes and although Edgar Mendez took advantage of a bad mistake from home keeper Sergio Asenjo 10 minutes before half-time, Gerard Moreno's VAR-assisted penalty allowed Villarreal to retake the lead on the stroke of half-time.