He doubled Flamengo's lead with a low shot that rebounded in off the post before Rodriguinho pegged a goal back for the hosts.
The competition in Lausanne's Place de l'Europe played host to a fascinating duel between Duplantis and two-time world champion Sam Kendricks from the United States, whose best jump was 6.02 meters.
"So you have to make her in trouble. That's what I like and it was a great challenge for me today. I did well in this challenge and I can take the happiness for it, and now I'm after another one."
The 28-year-old is now 16th in the overall rankings, 16 seconds behind new leader Yates.
With his final stage win, Valter became the overall winner of this year's Tour de Hongrie.
Nationwide demonstrations against what activists have described as police brutality and systemic racial inequality have broken out over the past few months, particularly after police killed George Floyd and shot Jacob Blake. Enditem
"We are delighted to enter this exciting new partnership with TCL, following our hugely successful collaboration over the last two years," FIBA Secretary General Andreas Zagklis said.
During his career as a shuttler, he became a gold medalist in men's singles at the Atlanta 1996 Olympic Games. He also won two All-England Open Badminton Championships in 1995 and 1996, and the European Badminton Championships in 1992, 1994 and 1996.
PP Sports released a statement on Thursday night, claiming the termination was just a "strategic adjustment".
TCL, founded in 1981, is one of the leading consumer electronics companies in China and has expanded its business to over 160 countries and regions worldwide.
In the 65th minute, Dalian's Ke Zhao added a goal of his own and sealed the 4-0 victory.