Tianjin fought a close game for almost three quarters, but Beijing pulled away late in the third before outscoring Tianjin 29-16 in the final 10 minutes.
It was his milestone 100th win at Roland Garros, against just two defeats, since his debut at the clay major in 2005.
Busquets admitted that because of the coronavirus, it was a "strange" season. "We've not had many holidays and pre-season was shorted than usual, we have to adapt," he said, adding that the rule allowing five changes in a game was a help.
"Adama is special, but we shouldn't think he is all about pace, he is able to keep the ball and he's very skillful. He isn't like many other players, it's hard to find players like him and we'll try to fit him into our team," added Luis Enrique.
"We improved our ball movement with the match going deep. Players had expected to win this match through an easy route. After halftime adjustment, we had a different look in the second half," said Zhejiang coach Gu Jiaqing.
Having thrown away a lead three times against underdogs Turkey (3-3) seems to indicate a continuation of the team's winless 2020 record.
Nitra is the new leader of the rankings; its third win out of three came after a solid performance in the first two periods on Detva's ice.
"We will add new blood," he said. "The door of the national team is always open to those who are in good form and willing to fight, no matter they are teenagers or experienced players."
"I am not a doctor and cannot treat them, but maybe Tai Chi can help them improve rehabilitation."
Coe will meet with Tokyo 2020 President Yoshiro Mori later, but admitted that he did not come for "assurances" from the organizers.
"I was not aware of how I fitted into the new position," she admitted. "It was only two months away from the league's kick-off. I had to train myself, and layout tactics for players at the same time."