The hosts took control of the match early on, with Ezequiel Fernández scoring in the opening minute after being set up by Gutiérrez. Fernández's compatriot Medina soon added a second goal, heading home Gutiérrez's cross. The third goal was scored in the 48th minute, with Patrik Schick prodding Jarell Quansah's low cross into the net. The fourth goal was scored by Ibrahim Maza, who put the ball past Union goalkeeper Frederik Rønnow.

Carles Martínez was pleased with his team's performance, stating that they started strongly and showed the mentality they want to have this season. He also reserved special praise for his summer signings, particularly Medina, who he said had shown the right mentality. Maza, who picked up the Man of the Match award, also earned warm words from his coach, who congratulated him on his strong display.