- Source: 1999 OFC Club Championship knockout stage
The 1999 OFC Club Championship knockout stage began on 24 September with the semi-finals and ended on 26 September 1999 with the third place play-off and final at Prince Charles Park in Nadi, Fiji, to decide the champions of the 1999 OFC Club Championship. Four teams competed in the knockout stage.
Qualified teams
The knockout phase involved the four teams which qualified as winners and best runners-up of each of the three groups in the group stage.
Schedule
Bracket
Semi-finals
= Summary
== Matches
=Third place play-off
The third place play-off scheduled on 26 September 1999 was cancelled due to too many injuries, following in particular the Central United v Tafea group stage match.
Final
The final was played on 26 September 1999 at Prince Charles Park in Nadi.