Argentina beat Belgium 4-2 to claim the Olympic title and win their country's first Games medal in men's hockey, edging a close-fought match between two teams few expected to make the final.
The Kookaburras had pulled ahead twice in the game, thanks to goals by Tom Wickham, but the Netherlands managed to equalise through goals by Mink van der Weerden and Jeroen Hertzberger.
Agustin Mazzilli and Gonzalo Peillat scored a brace each to help Olympic champions Argentina eke out a 4-3 win over Spain, while New Zealand scrapped past France 2-1.
Leaving behind their disappointing league campaign, India produced an inspired performance to upstage World No.4 Great Britain 2-1 and enter the semifinals of the Hockey World League (HWL) Final at the Sardar Vallabh Bhai Patel Stadium in Raipur.
Skipper Moritz Fuerste led from the front with two goals as Kalinga Lancers thrashed Dabang Mumbai 4-1 in to win their maiden Hockey India League title, in Chandigarh, on Sunday.
A last minute goal by Gonzalo Peillat helped Uttar Pradesh Wizards hold Kalinga Lancers to a 2-2 draw in a thrilling match of the Hockey India League in Lucknow on Friday.
Argentina were the better side on display as they created more chances and scored three times through Agustin Mazzilli (23rd), Lucas Villa (41st) and Lucas Martinez (55th) to pocket full three points from the Pool A encounter at the Kalinga Stadium.
Uttar Pradesh Wizards twice came from behind to stun defending champions Ranchi Rhinos 3-2 in their opening match of the Hero Hockey India League in Ranchi on Sunday.