In handing down his decision on Sunday, judge Luiz Philippe Vieira said the Rio-based lower court did not have the jurisdiction to suspend a match played in Sao Paulo.
Roberto Lopez sealed the win in the 94th minute with a powerful shot into the corner after another assist from the impressive Merino.
In the 33rd minute Fati's acceleration then drew a foul in the area from Mario Gaspar and Messi slotted home the penalty to make it 3-0 and Pau Torres scored an own goal with the last action of the first half when he put Messi's clipped ball past the stranded Asenjo under timid pressure from Busquets.
Barca are still working in the transfer market, however, with Ousmane Dembele now linked to a move to Manchester United as the club chases Memphis Depay - a personal request of Koeman's.
"The plan was to put Neymar close to Mbappe. We chose an offensive structure. We tried something and I have a lot of confidence in my team," Tuchel said after the match.
The former amateur midfielder proved its qualities when it comes to long-term development measures when leading the TSG Hoffenheim and RB Leipzig from the lower leagues to the Bundesliga. A similar supervising position seems an option at Schalke.
Marek Hamsik (R) of Dalian Pro passes the ball during the 14th round match between Guangzhou Evergrande Taobao and Dalian Pro at the postponed 2020 season Chinese Football Association Super League (CSL) Dalian Division in Dalian, northeast China's Liaoning Province, Sept. 27, 2020. (Xinhua/Pan Yulong)
However the CBF rejected the petition, arguing that Flamengo's squad was big enough to field a team for the match.
Serge Gnabry (L) of Munich reacts during a German Bundesliga match between FC Bayern Munich and TSG Hoffenheim in Hoffenheim, Germany, Sept. 27, 2020. (Xinhua)
21-year-old Guo Tianyu is the newest youth footballer shining bright this season, and his first CSL goal gave Luneng a 1-0 win over giants Evergrande.
Rookie Zheng Muyan, 18, defeated Olympic champion Ye Shiwen in the women's 200m breaststroke to take the title. However, Yu Jingyao was absent from that final, as she failed to make the top eight in a selection of physical tests held from September 22 to 23 - a new requirement to qualify for the championships.