The hosts assumed control from the kick off and surprised top flight Frankfurt with an offensively-minded strategy.
"'Smart Games' will be a golden name-card for Hangzhou 2022, and we are committed to staging a sport and cultural extravaganza that is successful, excellent, satisfying and unforgettable," said Chen Weiqiang, deputy secretary-general of the HAGOC and vice mayor of Hangzhou.
"I felt today I really executed the game very precisely," Azarenka said. "I was moving really well. I made the ball very long. So I felt I played well. I found all the right answers to everything she was trying to make, so I'm very happy with that."
Elsewhere, SIPG established the advantage in the stoppage time of the first half, when Ricardo Lopes contributed a long diagonal pass from the right flank into the box, which was stopped by striker Lv Wenjun in front of the goal. Marko Arnautovic smashed in a volley in chaos.
"I gave everything that I could today on the court. I felt that I progressed a lot. I've played a lot of great matches. I felt that I've tested myself physically, mentally on very difficult stages. It's been great. I want to continue to keep going the same way, enjoy myself," she added. Enditem
SIPG enlarged the gap just one minute after the beginning of the second half. Defender Wang Shenchao's precise cross found Hulk inside the box, who converted a header to make it 2-0.
Once again Leeds equalized in what was turning into a hugely entertaining game, as Patrick Bamford slammed in a right foot shot on the half-hour, but just three minutes later Salah' second goal of the match made it 3-2.
Tello's late effort did justice to the score as Betis had twice hit the woodwork earlier in the game through Guido Rodriguez and Sergio Canales.
"It means a lot. That's what we practice for. That's what we were trying to do in these five months off, working for this moment," Soares said.
Moreno equalized for Shanghai in the 81st minute, as the Columbia international dribbled, shrugging off four defenders in the box before firing an angled shot past Han.
In the 28th minute, Harold Preciado's header was saved by Jianye's goalkeeper Wang Guoming, but Gao Lin knocked on the rebound to extend the lead to 3-0.