| UFC Fight Night 4 | |
|---|---|
| Promotion | Ultimate Fighting Championship |
| Date | April 6th, 2006 |
| Venue | |
| Location | Las Vegas, Nevada, USA |
| Links | ufcstats.com |
| Legend |
|---|
| Fight of the Night |
| Performance of the Night |
| Title Fight |
| Fight | Fighters | Winner | Division | Method | Time |
|---|---|---|---|---|---|
| 1 |  Chael Sonnen Trevor Prangley |
Chael Sonnen | Middleweight | Unanimous Decision | Round 3 5:00 |
| 2 | Josh Koscheck Ansar Chalangov |
Josh Koscheck | Welterweight | Submission Rear Naked Choke |
Round 1 3:29 |
| 3 | Dan ChristisonBrad Imes |
Dan Christison | Heavyweight | Submission Armbar |
Round 3 3:37 |
| 4 | Jon FitchJoshua Burkman |
Jon Fitch | Welterweight | Submission Rear Naked Choke |
Round 2 4:57 |
| 5 | Luke CummoJason Von Flue |
Luke Cummo | Welterweight | Unanimous Decision | Round 3 5:00 |
| 6 | Chris Leben Luigi Fioravanti |
Chris Leben | Middleweight | Unanimous Decision | Round 3 5:00 |
| 7 | Josh NeerJoe Stevenson |
Josh Neer | Welterweight | Unanimous Decision | Round 3 5:00 |
| 8 | Rashad EvansSam Hoger |
Rashad Evans | Light Heavyweight | Split Decision | Round 3 5:00 |
| 9 | Stephan BonnarKeith Jardine |
Stephan Bonnar | Light Heavyweight | Unanimous Decision | Round 3 5:00 |