Sport have secured three wins and a draw from their past five matches and are now 10th in the standings with 14 points, trailing Fluminense on goal difference.
The third goal took the wind out of Mainz' sails as Zentner had his hands full of work. Dani Olmo should have made it 4-1 but Zentner denied him at the hour mark.
"Petr was important in that because goalkeeper is a very particular position. Petr Cech was the best in the world in that position for a long time, so he's obviously had a big say in this situation," explained Lampard of the former keeper, who in 2004 also joined Chelsea from Rennes.
IOC Coordination Commission Chair John Coates described the measures as a "milestone" and an "important step" towards delivering a safe and successful Games in 2021.
In other action, Hebei and Tianjin lost several chances to take a lead in the first half, when Hebei forwards Buya Turay and Markao failed to score in succession in the eighth minute, and Tianjin's 21-year-old midfielder Liu Ruofan missed three times in a row.
"I'm grateful for the effort of the players because it wasn't easy," Torrent told reporters after the clash at Estadio Monumental.
Jiangsu sealed the win just three minutes later as Xie Pengfei converted a free kick and into the box and the ball hit at his teammate Li Ang, which created a rebound for Martins to score a volley.
For its part, Femexfut said it hoped to set up a clash against another opponent on September 30.
Instead, goals were scored at the other end of the pitch, as Lucas Tousart's foul on Sebastian Rode allowed Daichi Kamada to curl the subsequent free-kick into the path of Bas Dost, who nodded home from close range in the 36th minute.
Substitute Mohammed Abdulbasit, who replaced Rashid, made it 3-0 in the 54th minute. Three minutes later, Al Taawoun goalkeeper failed to handle a back pass, allowing Welliton to snatch the ball and finish it into the empty net for Sharjah's fourth.
"The players will be tested and placed in one accommodation while in camp, and will have training twice everyday at the NFA technical centre, as of Sept. 22," said acting secretary-general Franco Cosmos.