Pride 13: Collision Course was a mixed martial arts event held by the Pride Fighting Championships. This was the first Pride event allowing knee strikes to the head of someone in the "four-points" position (the opponent is on their hands and knees). It took place at the Saitama Super Arena in Saitama, Japan on March 25, 2001.

Pride 9: New Blood was a mixed martial arts event held by the Pride Fighting Championships. It took place at the Nagoya Rainbow Hall in Nagoya, Japan on June 4, 2000. Matt Serra was to fight on this card, but his opponent, Johil de Oliveira, was injured by a pyrotechnics explosion at the event.