In the bronze fight, Olympic hosts Great Britain came back from a goal down to beat New Zealand 4-2.
The Britain goals were scored by Richard Mantell (34th), Robert Moore (51st), Richard Smith (59th), Matthew Daly (65th).
Stephen Jenness scored for the Kiwis in the 20th minute, while Blair Hilton's 69th minute effort was a little too late to salvage the match.
And when last year's joint finalists India and South Korea clashed in the first match if the day, the Koreans were more motivated and won 2-1.
The Korean goals were scored by Nam Hyun Woo (11th), Jang Jong Hyun (21st).
Vikram Pillay socred India's goal in the 41st minute.
RESULTS -- Fifth-Sixth: South Korea 2 India 1; Third-Fourth: New Zealand 2 Great Britain 4; Final: Pakistan x Australia x.
