Inter Milan midfielder Barella headed home in first-half stoppage time after receiving a long pass from Ciro Immobile, with the goal enough for Italy to clinch three points in Amsterdam.
"This victory is very important to me - I've worked so hard to get this win," said the 27-year-old Kazakh.
This came after Barcelona insisted that he had to pay his 700 million-euro release clause to leave the club, while Messi argued that a clause in his contract meant he could leave for free.
Pepe has made 99 appearances for Gremio and scored 21 goals since making his professional debut in 2017.
"We will examine the rules to see if they need to be strengthened in light of the current situation. As always, due process will be followed and this will be a matter for discussion and consultation," said Banka, who assumed his role at the beginning of this year.
Zhang Weiwei posted her best result of the early season when the 23-year-old Hubei native carded a bogey-free round featuring six birdies.
The words had appeared on the majority of Paralympic Games and Winter Games iconography, but similar illustrations were seldom seen on their Olympic counterparts.
It was also a disastrous race for Red Bull, with Max Verstappen retiring from the midfield with engine trouble, and Alex Albon finishing down in 15th after a scrappy performance in which he received a five-second penalty for impeding Romain Grosjean's Haas.
After dropping his serve to trail 6-5 in the first set of his fourth round match against Spain's Pablo Carreno Busta, Djokovic angrily smashed a ball in frustration which struck the line judge in the neck, causing her to fall to the ground.
"I didn't feel happy this last year at the club," explained Messi.
In Castellon on Saturday, after a foul in the opening round, she landed at 14.47m in round two and almost matched that in the third round with 14.42m. The 24-year-old saved her best for the last round as she leapt out to 14.71m.