UFC 21: Return of the Champions è l’evento del 16/07/1999
- Main Card
- Weight class Method Round Time Notes
- Heavyweight Maurice Smith vince su Marco Ruas TKO (corner stoppage) 1 5:00
- Lightweight Pat Miletich (c) vince su Andre Pederneiras TKO (doctor stoppage) 2 2:20
- Middleweight Jeremy Horn vince su Daiju Takase TKO (punches) 1 4:41
- Middleweight Paul Jones vince su Flavio Luiz Moura Submission (rear-naked choke) 1 4:20
- Heavyweight Tsuyoshi Kosaka vince su Tim Lajcik TKO (corner stoppage) 2 5:00
- Middleweight Eugene Jackson vince su Royce Alger KO (punch) 2 1:19
- Alternate Bouts
- Heavyweight Andre Roberts vince su Ron Waterman KO (punch) 1 2:51
- Heavyweight Travis Fulton vince su David Dodd Decision (unanimous) 2 5:00
