UFC 22: Only One Can be Champion è l’evento del 24/09/1999
- Main Card
- Weight class Method Round Time Notes
- Middleweight Frank Shamrock (c) vince su Tito Ortiz Submission (punches) 4 4:42
- Lightweight Jens Pulver vs. Alfonso Alcarez Draw 3 5:00
- Heavyweight Brad Kohler vince su Steve Judson KO (punch) 1 0:30
- Heavyweight Tim Lajcik vs. Ron Waterman Draw 3 5:00
- Lightweight John Lewis vince su Lowell Anderson TKO (corner stoppage) 3 0:13
- Lightweight Matt Hughes vince su Valeri Ignatov Decision (unanimous) 3 5:00
- Heavyweight Jeremy Horn vince su Jason Godsey Submission (armlock) 1 2:08
- Middleweight Chuck Liddell vince su Paul Jones TKO (cut) 1 3:53
