UFC Fight Night 6.5 è l’evento del 10/10/2006.
- Main Card
- Weight class Method Round Time Notes
- Light Heavyweight Tito Ortiz vince su Ken Shamrock TKO (punches) 1 2:23
- Middleweight Kendall Grove vince su Chris Price Submission (elbows) 1 3:59
- Middleweight Jason MacDonald vince su Ed Herman Submission (triangle choke) 1 2:43
- Light Heavyweight Matt Hamill vince su Seth Petruzelli Decision (unanimous) (29–28, 30–27, 29–28) 3 5:00
- Preliminary Card
- Middleweight Nate Marquardt vince su Crafton Wallace Submission (rear-naked choke) 2 1:14
- Welterweight Tony DeSouza vince su Dustin Hazelett Submission (kimura) 1 3:59
- Middleweight Rory Singer vince su Josh Haynes Decision (unanimous) (29–28, 29–28, 29–28) 3 5:00
- Welterweight Thiago Alves vince su John Alessio Decision (unanimous) (30–27, 30–27, 30–27) 3 5:00
- Welterweight Marcus Davis vince su Forrest Petz Submission (guillotine choke)