Australia also stand on the cusp of a place at the finals after Aziz Behich scored the only goal in his side's 1-0 win over Japan in Perth in Group C.
Coach Tony Popovic said "we've done something special" after his Australia side moved to the brink of next year's World Cup on Thursday while Indonesia ended China's qualifying hopes.
Australia beat China 2-0 on Tuesday to boost their chances of automatic World Cup qualification, but Saudi Arabia stayed in touch in Group C with a goalless draw in Japan.
Australia also stand on the cusp of a place at the finals after Aziz Behich scored the only goal in his side's 1-0 win over Japan in Perth in Group C.
Coach Tony Popovic said "we've done something special" after his Australia side moved to the brink of next year's World Cup on Thursday while Indonesia ended China's qualifying hopes.
Australia beat China 2-0 on Tuesday to boost their chances of automatic World Cup qualification, but Saudi Arabia stayed in touch in Group C with a goalless draw in Japan.