Cirstea will face No. 20 seed Karolina Muchova of the Czech Republic in third round. Enditem
British rider Adam Yates retained the yellow jersey and Peter Sagan took the green jersey.
In the women's singles, fourth seed Osaka survived a ding-dong battle against Kostyuk to emerge victorious 6-3, 6-7 (4), 6-2 after two hours and 33 minutes.
With the result, Spain and Germany share the spoils and second place in Group 4. The Spaniards clash with frontrunners Ukraine while Switzerland face Germany on Sunday. Enditem
In the 69th minute, the Shenzhen side got another goal-scoring opportunity. However, Harold Preciado's close-range shot was saved by Shenhua goalkeeper Zeng Cheng and then John Mary's follow-up header hit the woodwork once again.
But before the postponed Tokyo Games begins, Wang needs to test himself in his first competition of the COVID-19-disrupted season at the National Championships starting on September 26.
Elsewhere, Fede Valverde will hope to continue his progression and will probably find himself playing more minutes than Luka Modric, while Toni Kroos and Casemiro remain very reliable in central midfield.
"I'm happy for the mentality, the performance, the boys really played brilliantly," Mancini told Italian broadcaster Rai.
The summer has seen work pressing ahead to remodel the club's Santiago Bernabeu stadium, with the ground being expanded and a roof being installed.
In a statement, Fluminense did not disclose details of the move nor the name of the 20-year-old's new club, though widespread media reports in Brazil and Portugal said he had signed with Porto.
It is the second such injury in eight months for Zaniolo, as the 21-year-old was stretchered off in the Serie A game between Roma and Juventus in January, following a tackle with Adrien Rabiot and Matthijs de Ligt.