1999 PBA Commissioner's Cup

The 1999 Philippine Basketball Association (PBA) Commissioner's Cup was the second conference of the 1999 PBA season. It started on June 27 and ended on September 15, 1999. The tournament is an import-laden format, which requires an import or a pure-foreign player for each team.

Format
The following format will be observed for the duration of the conference:
 * One-round eliminations; 8 games per team.
 * Quarterfinals: top 4 seeded teams will have twice-to-beat advantage
 * QF1: #1 vs. #8
 * QF2: #2 vs. #7
 * QF3: #3 vs. #6
 * QF4: #4 vs. #5
 * Best-of-five semifinals: winners of each pairings
 * QF1 vs QF4
 * QF2 vs.QF3
 * For third-place: one-game playoff
 * Finals: best-of-seven series