Tosic scored for Taizhou in the injury time.
Real Madrid controlled most of the ball in its league debut away to Real Sociedad a week ago, but failed to create enough chances to win the game, raising questions about what was also the club's main problem last season.
The visitors from the Ukraine grew in confidence but the dismissal of Joonas Tamm, who saw his second yellow card for repeated foul play at the hour mark, changed proceedings on the pitch.
The deadlock was broken in the 37th minute as Huanghai's Gao Xiang jumped high above the Teda defender to head in Yang Yu's unexpected cross.
Given the atmosphere currently surrounding the Camp Nou, Koeman needs to start with a win, because if not things are not going to get any easier. Enditem
"After extensive conversations about holding a men's national team camp in October, we ultimately determined the unique challenges created by COVID-19 as it relates to hosting international opponents and getting our players together wouldn't allow us to move forward," US men's national team general manager Brian McBride said.
MADRID, Sept. 24 (Xinhua) -- Granada is one win away from the group stage of the Europa League after a 2-0 win at home to Georgian side Locomotive Tbilisi in the third qualifying round on Thursday night.
DALIAN, China, Sept. 24 (Xinhua) -- Rafael Benitez's Dalian Pro failed to make the top eight spot after losing 3-1 to Shenzhen FC in the Chinese Super League (CSL) on Thursday.
Wander Helder scored twice for Leeds and Aleksander Mitrovic scored twice for the home side, who fought back from 4-1 down to give Leeds a nervy last 25 minutes.
Finding suitable squad replacements appears to be just as stressful as dealing with contract extensions of vital players.
Arrascaeta doubled the visitors lead by holding his ground while under pressure from Damian Diaz and then nonchalantly lofting a shot over Burrai that went in off the underside of the crossbar.