The final chance of the match fell to Madrid's Tony Kroos but the German's effort went wide.
The other match in the Chengdu division saw a goalless draw between Suzhou Dongwu and Inner Mongolia Zhongyou.
Real Sociedad ruined Elche's return to the top flight as they won 3-0 in Elche's Martin Valero stadium, with all the goals coming in the second half.
Crystal Palace's win at Old Trafford means they are one of five teams with six points from two games and they will face another team with a perfect start when Everton visit Selhurst Park on Saturday afternoon. The game sees the side with the best pass completion numbers in the Premier League (Everton 88.3 percent) against Palace, who have the worst a pass completion rate (56.4 percent), so it's probably fair to say we can expect a contrast in styles.
Chengdu was the only side who had pocketed three wins consecutively in the first three rounds of the league.
Bruno Labbadia's men gained momentum but Frankfurt stood firm and protected its lead until the final whistle.
Seven minutes later, Caio Lucas added his name to the scoresheet as Sharjah rounded off the scoring.
Zhang Changning (3rd L) of Jiangsu celebrates during the Group A match between Jiangsu and Tianjin at the 2020 Chinese Women's Volleyball Championship in Jiangmen, south China's Guangdong Province, on Sept. 26, 2020. (Xinhua/Qin Lang)
Wolfsburg thought they had opened the scoring at the hour mark but Admir Mehmedi's goal was ruled offside. Meanwhile, Leverkusen tested Wolfsburg goalkeeper Koen Casteels through Moussa Diaby, who unleashed a shot from nine meters in the 64th minute.
Kulusevski put Juve in charge in the first half, while Leonardo Bonucci and Ronaldo sealed matters after the break.
In other matches on Wednesday, Caracas secured a 2-1 home victory over Libertad, Defensa y Justicia won 2-1 at home to Olimpia and America de Cali were held to a 1-1 draw by Universidad Catolica. Enditem