"The 'Tokyo Model' will not only deliver a Games fit for a post-corona world, but it will also become a blueprint that will benefit future Organising Committees for many years to come," the Australian said.
The 20-year-old kept a clean sheet after clearing 5.82 meters. Reigning world champion Sam Kendricks of the United States and France's former world record holder Renaud Lavillenie needed their third attempts to leap off 5.82m.
Uruguay will meet Chile in Montevideo and Argentina face Ecuador in Buenos Aires in other opening day fixtures.
Flamengo went ahead in the sixth minute when Pedro slotted a cool finish past Argentinian goalkeeper Javier Burrai after a surging run and defence-splitting pass from Gerson.
Meanwhile all eyes will focus on whether new signing Edouard Mendy goes straight into the Chelsea side or if Frank Lampard keeps faith with Kepa Arrizabalaga after another bad error last weekend.
"I'm grateful for the effort of the players because it wasn't easy," Torrent told reporters after the clash at Estadio Monumental.
The Rossoneri underwent the second round of tests after the positive result of center-back Leo Duarte, and then confirmed Ibrahimovic's diagnoses.
Former Changchun Yatai forward Marinho continued his impressive form with an early strike before Juan Diego Rojas equalized in the 74th minute.
The Brazilian, who was so important to Madrid last season, was surprisingly left out of the starting 11 a week ago, although he did play the last 20 minutes and it will be interesting to see how Zidane deals with the situation.
Yunnan made more errors in the second set, especially in serve and back court receiving, only to witness Beijing take the set again.
Peru will be without their captain and all-time highest scorer Paolo Guerrero, who has been ruled out for the rest of the year because of a knee injury.