Oyarzabal had a chance to double Spain's lead early in the second half, but volleyed wide when maybe he should have hit the target and shortly afterwards Luis Enrique made a double chance with Adama Traore and Sergio Canales replaced Dani Olmo and Ansu Fati.
"First of all, we want to spread positive energy and fresh spirit to the players. Then, we will inform them about our expectations," he added.
Barca coach Ronald Koeman made no secret of his wish to see the 19-year-old return to the Camp Nou, but Barcelona were unable to close a deal before the transfer window closed on Monday night.
"Today, he is unable to train. We will wait until tomorrow [Friday] to give a definitive answer to [head coach] Tite."
Shanxi trailed as many as 15 points in the first half and strived to cut the deficit to 42-40 before the interval. Led by Chinese internationals Liu Jiacen and Wutongtong, Shanxi came back with a 44-33 second half.
The competition in Group B lost suspense after just two games, as JDG could not surpass DWG in points due to an accidental loss.
"From 2017 to 2019, through the FIVB Projects Platform, FIVB approved a total of 80 projects for Asia (including Oceania) out of 87 applications. This is a huge approval rate of 92 percent," said the FIVB president.
Despite its backcourt duo of Chen Yanyu and Chen Xinlei's lackluster performance, Shaanxi can still find positives as sophomore Yu Jiarui posted a career-high 35 points.
Facing a perfect Nadal, Djokovic was unable to hold any of his three service games in the first set, and finally secured his first service of the match in the opening game of the second set, after saving three break points. But the Spaniard quickly broke twice in the third and fifth game to storm to a 4-1 lead.
The Real Madrid player heaped praise on Peru, who he said would test the five-time world champions, despite the absence of their captain and all-time leading scorer Paolo Guerrero because of a knee injury.
"Neymar felt pain in the lumbar region during the warm-up of today's training ... and was taken off and examined," Lasmar said in a video sent to reporters.