The Paris Saint-Germain forward was in the crowd in Porto to see his country draw 1-1 in Saturday's friendly.
Parisian duo Marquinhos and Thiago Silva didn't come off the bench.
BRAZIL – PANAMA: 1-1 (1-1)
Friendly
Estádio do Dragão (Porto)
Goals: L. Paqueta (32') for Brazil, A. Machado (36') for Panama.
BRAZIL: Ederson - Fagner, Militão, Miranda, Alex Telles – Casemiro, Arthur (Felipe Anderson, 72'), Paquetá (Everton, 61'), - Coutinho, Richarlison, Firmino (G. Jesus, 61'). Coach: Tite.
PANAMA: Mejia – Murillo (Blackman, 85'), Machado, Cummings, Escobar, Davis – Cooper (Walker, 82'), Godoy (Vargas, 90') – Quintero (Browne, 85'), Rodriguez (Arroyo, 89'), Torres (Fajardo, 74'). Coach: Dely Valdes.