| Event Details | |
|---|---|
| Organization | Ultimate Fighting Championship |
| Name | UFC 57 - Liddell vs. Couture 3 |
| Date | February 4th, 2006 |
| Venue | Mandalay Bay Events Center |
| Location | Las Vegas, Nevada, United States |
| Fight #1 | |
|---|---|
| Light Heavyweight Bout | |
  |
 |
| Keith Jardine | Mike Whitehead |
| Keith Jardine via Decision (Unanimous) | |
| Time Round 3 @ 5:00 |
Referee Steve Mazzagatti |
| Fight #2 | |
|---|---|
| Heavyweight Bout | |
|
|
| Jeff Monson | Branden Lee Hinkle |
| Jeff Monson via Technical Submission (North-South Choke) | |
| Time Round 1 @ 4:35 |
Referee Herb Dean |
| Fight #3 | |
|---|---|
| Light Heavyweight Bout | |
  |
 |
| Alessio Sakara | Elvis Sinosic |
| Alessio Sakara via Decision (Unanimous) | |
| Time Round 3 @ 5:00 |
Referee Steve Mazzagatti |
| Fight #4 | |
|---|---|
| Heavyweight Bout | |
|
|
| Paul Buentello | Gilbert Aldana |
| Paul Buentello via TKO (Punches) | |
| Time Round 2 @ 2:27 |
Referee John McCarthy |
| Fight #5 | |
|---|---|
| Welterweight Bout | |
 |
 |
| Joe Riggs | Nick Diaz |
| Joe Riggs via Decision (Unanimous) | |
| Time Round 3 @ 5:00 |
Referee Steve Mazzagatti |
| Fight #6 | |
|---|---|
| Light Heavyweight Bout | |
 |
|
| Renato Sobral | Mike Van Arsdale |
| Renato Sobral via Submission (Rear-Naked Choke) | |
| Time Round 1 @ 2:21 |
Referee John McCarthy |
| Fight #7 | |
|---|---|
| Heavyweight Bout | |
|
 |
| Marcio Cruz | Frank Mir |
| Marcio Cruz via TKO (Punches and Elbows) | |
| Time Round 1 @ 4:10 |
Referee Herb Dean |
| Fight #8 | |
|---|---|
| Heavyweight Bout | |
 |
|
| Brandon Vera | Justin Eilers |
| Brandon Vera via KO (Head Kick and Knee) | |
| Time Round 1 @ 1:25 |
Referee Mario Yamasaki |
| Fight #9 | |
|---|---|
 UFC Light Heavyweight Title Bout |
|
 |
 |
| Chuck Liddell | Randy Couture |
| Chuck Liddell via KO (Punch) | |
| Time Round 2 @ 1:28 |
Referee John McCarthy |