The Liverpool forward - who completed the first half of the game in Suita - put his side 2-1 up with a smart, front-post finish five minutes before the break.
Marko Grujic, meanwhile, played 64 minutes of Serbia's 1-1 friendly draw with Jamaica.
Takumi Minamino scored to help Japan beat Tajikistan 4-1 in Monday's World Cup qualification fixture.
The Liverpool forward - who completed the first half of the game in Suita - put his side 2-1 up with a smart, front-post finish five minutes before the break.
Marko Grujic, meanwhile, played 64 minutes of Serbia's 1-1 friendly draw with Jamaica.