| Event Details | |
|---|---|
| Organization | Ultimate Fighting Championship |
| Name | UFC 34 - High Voltage |
| Date | November 2nd, 2001 |
| Venue | MGM Grand Garden Arena |
| Location | Las Vegas, Nevada, United States |
| Fight #1 | |
|---|---|
| Heavyweight Bout | |
  |
  |
| Frank Mir | Roberto Traven |
| Frank Mir via Submission (Armbar) | |
| Time Round 1 @ 1:05 |
Referee Larry Landless |
| Fight #2 | |
|---|---|
| Middleweight Bout | |
|
 |
| Matt Lindland | Phil Baroni |
| Matt Lindland via Decision (Majority) | |
| Time Round 3 @ 5:00 |
Referee John McCarthy |
| Fight #3 | |
|---|---|
| Light Heavyweight Bout | |
|
|
| Evan Tanner | Homer Moore |
| Evan Tanner via Submission (Armbar) | |
| Time Round 2 @ 0:55 |
Referee Mario Yamasaki |
| Fight #4 | |
|---|---|
| Heavyweight Bout | |
 |
|
| Josh Barnett | Bobby Hoffman |
| Josh Barnett via TKO (Submission to Punches) | |
| Time Round 2 @ 4:25 |
Referee John McCarthy |
| Fight #5 | |
|---|---|
| Lightweight Bout | |
 |
 |
| B.J. Penn | Caol Uno |
| B.J. Penn via KO (Punches) | |
| Time Round 1 @ 0:11 |
Referee Larry Landless |
| Fight #6 | |
|---|---|
 UFC Welterweight Title Bout |
|
 |
 |
| Matt Hughes | Carlos Newton |
| Matt Hughes via KO (Slam) | |
| Time Round 2 @ 1:27 |
Referee John McCarthy |
| Fight #7 | |
|---|---|
| Heavyweight Bout | |
|
|
| Ricco Rodriguez | Pete Williams |
| Ricco Rodriguez via TKO (Punches) | |
| Time Round 2 @ 4:02 |
Referee Mario Yamasaki |
| Fight #8 | |
|---|---|
| UFC Heavyweight Title Bout |
|
 |
|
| Randy Couture | Pedro Rizzo |
| Randy Couture via TKO (Punches) | |
| Time Round 3 @ 1:38 |
Referee John McCarthy |