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The 1989-90 KNVB Cup was the 72nd edition of the Dutch national football annual knockout tournament for the KNVB Cup. 64 teams contested, beginning on 2 September 1989 and ending at the final on 25 April 1990.
The matches of the second round were played on December 8, 9, 10 and 13 1989. The ten highest ranked Eredivisie teams from last season entered the tournament this round.