Napoli also got their new season off to a good start as the Coppa Italia holder dominated Parma 2-0 with Dries Mertens and Lorenzo Insigne on target.
"I've just learned how to deal with those types of things, to not take it too seriously and not to take it too much to heart," he said.
In the other match of Group C, Almoez Ali scored his third goal of the league to help Al Duhail SC beat Persepolis FC 1-0 and overtake the latter to lead the group.
Last weekend's home defeat to Crystal Palace was a shock to Manchester United fans, immediately prompting fears that last season's progress could be lost after a frustrating summer in the transfer market.
In the 62nd minute, Suning midfielder Alex Teixeira Santos' back pass found Wu Xi in the box, who contributed a volley but the ball flew over the cross bar.
Jiangsu and Guangzhou staged a hard-fought game with constant clashes. Alex Teixeira opened the scoring for Jiangsu in the remaining minutes of the first half. After He Chao pulled one back for Guangzhou in the 71st minute, Eder Citadin Martins gave Jiangsu the lead again four minutes later.
Valencia's 4-2 win at home to Levante a week ago was a morale boost to a club that has internal problems and lost key players over the summer. However, Javi Gracia's side received a reality check on Saturday when they were outplayed by Celta Vigo, who beat them 2-1 with two goals from club captain Iago Aspas.
Colombia will host Venezuela in Barranquilla on October 9 before facing Chile in Santiago four days later in the opening fixtures of the South American Confederation's (CONMEBOL) 2022 World Cup qualifiers. Queiroz is expected to name his squad for the matches next week.
The world and Olympic 3,000m steeplechase champion Kipruto, who missed the opening leg of Diamond League series in Monaco in August after testing positive for COVID-19, will return to action after shaking off the virus.
"There is a lot of talk about a tight season and our small squad. I am sure we will have a strong squad with every position doubled up," goalkeeper Manuel Neuer commented.
The Rubronegro reported 11 positive cases in their traveling squad after losing to Independiente 5-0 in Quito last Thursday. They beat Barcelona 2-1 in Guayaquil on Tuesday despite being forced to field a team mostly comprising reserves.