Uzbekistan ( 67th , up 10 ) beat Japan ( 33rd , down 3 ) 1 - 0 to claim top spot in their group .
Uzbekistan now head into round four defending an unbeaten record .
Uzbekistan ( 67th , up 10 ) beat Japan ( 33rd , down 3 ) 1 - 0 to claim top spot in their group , and they now head into round four defending an unbeaten record .