Guy Mezger
Nickname“The Sandman”
Record
Streak
W1
Age
Date of birth
- Fighting out of
- Dallas
- Born
- United States
- Weight class
- Middleweight
- Height
- 6'1" · 185 cm
- Stance
- Orthodox
- Last fight
- Mar 5, 1999
UFC fight history
ResultOpponentMethodDetailEvent
L

Middleweight · KO/TKO · Punches to Head On Ground · R1 · 9:56
UFC 19: Ultimate Young Guns · Mar 5, 1999
KO/TKO
R1 · 9:56
Punches to Head On Ground
W

Tito OrtizTitle
Lightweight · Submission · Guillotine Choke After Drop to Ground · R1 · 2:00UFC 13: The Ultimate Force · May 30, 1997
Submission
R1 · 2:00
Guillotine Choke After Drop to Ground
W
CL
Lightweight · Decision · Unanimous · R2 · 3:00
UFC 13: The Ultimate Force · May 30, 1997
Decision
R2 · 3:00
Unanimous
W
JD
Open Weight · KO/TKO · Punches to Head From Mount · R1 · 2:02
UFC 5: The Return of the Beast · Apr 7, 1995
KO/TKO
R1 · 2:02
Punches to Head From Mount
W

Open Weight · KO/TKO · to Corner Stoppage · R1 · 2:13
UFC 4: Revenge of the Warriors · Dec 16, 1994
KO/TKO
R1 · 2:13
to Corner Stoppage
Outside the UFC
across 41 bouts · 7 promotions · wins by 9 KO · 5 sub · 12 decPancrase · PRIDE · WPC · EVT 1 · KOTC +2
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | KO/TKO | Punches | R2 | 1:46 | EVT 1 | Dec 6, 2003 | |
| L | Decision | Split | R3 | 5:00 | PRIDE | Dec 23, 2002 | |
| W | Yoshihisa Yamamoto14-25-1 | Decision | Unanimous | R3 | 5:00 | PRIDE | Sep 29, 2002 |
| L | Ricardo Arona14-5 | Decision | Split | R3 | 5:00 | PRIDE | Sep 24, 2001 |
| L | Chuck Liddell21-9 | KO/TKO | Punch | R2 | 0:21 | PRIDE | May 27, 2001 |
| W | Egan Inoue13-8 | KO/TKO | Knee and Punch | R1 | 2:25 | PRIDE | Mar 25, 2001 |
| W | Alexander Otsuka5-13 | KO/TKO | Doctor Stoppage | R2 | 1:57 | KOTC | Feb 24, 2001 |
| W | Alexander Otsuka5-13 | KO/TKO | Punches | R1 | 1:54 | PRIDE | Dec 23, 2000 |
| W | Sam Adkins7-20-2 | Submission | — | R1 | 2:11 | FFC | Nov 18, 2000 |
| L | Wanderlei Silva35-14-1 | KO/TKO | Punches | R1 | 3:40 | PRIDE | Aug 27, 2000 |
| W | Masaaki Satake1-8-1 | Decision | Unanimous | R2 | 10:00 | PRIDE | May 1, 2000 |
| W | Brad Jones6-4 | KO/TKO | Punches | R2 | 1:35 | PA | Mar 3, 2000 |
| L | Kazushi Sakuraba26-17-1 | KO/TKO | Retirement | R1 | 15:00 | PRIDE | Jan 30, 2000 |
| L | Akira Shoji14-18-5 | Decision | Split | R3 | 5:00 | PRIDE | Jul 4, 1999 |
| W | Yuki Kondo67-41-9 | Decision | Majority | R1 | 20:00 | Pancrase | Dec 19, 1998 |
| W | Ryushi Yanagisawa24-25-9 | Decision | Lost Points | R1 | 30:00 | Pancrase | Sep 14, 1998 |
| L | Semmy Schilt26-14-1 | KO/TKO | Palm Strikes | R1 | 13:15 | Pancrase | Jun 21, 1998 |
| W | Masakatsu Funaki39-13-2 | Decision | Unanimous | R1 | 30:00 | Pancrase | Apr 26, 1998 |
| W | Ryushi Yanagisawa24-25-9 | Decision | Unanimous | R1 | 20:00 | Pancrase | Mar 18, 1998 |
| W | Submission | Guillotine Choke | R1 | — | WPC | Jan 16, 1998 | |
| W | Satoshi Hasegawa12-17-2 | Submission | Straight Armbar | R1 | 2:52 | Pancrase | Dec 20, 1997 |
| W | Kiuma Kunioku35-26-9 | KO/TKO | Head Kick | R1 | 11:12 | Pancrase | Oct 29, 1997 |
| W | Paul Lazenby1-6 | Submission | Arm-Triangle Choke | R1 | 5:02 | WPC | Oct 26, 1997 |
| L | Masakatsu Funaki39-13-2 | Submission | Triangle Armbar | R1 | 3:58 | Pancrase | Sep 6, 1997 |
| W | Keiichiro Yamamiya45-35-10 | Decision | Lost Points | R1 | 15:00 | Pancrase | Jun 30, 1997 |
| L | Yuki Kondo67-41-9 | Decision | Lost Points | R1 | 15:00 | Pancrase | Feb 22, 1997 |
| W | Semmy Schilt26-14-1 | Decision | Lost Points | R1 | 20:00 | Pancrase | Jan 17, 1997 |
| W | Yuki Kondo67-41-9 | Decision | Lost Points | R1 | 20:00 | Pancrase | Dec 15, 1996 |
| L | Kiuma Kunioku35-26-9 | Decision | Split | R1 | 10:00 | Pancrase | Oct 8, 1996 |
| W | Ryushi Yanagisawa24-25-9 | Decision | Unanimous | R1 | 20:00 | Pancrase | Sep 7, 1996 |
| D | Osami Shibuya38-34-17 | Draw | Majority | R1 | 10:00 | Pancrase | Jun 25, 1996 |
| W | Minoru Suzuki29-19 | KO/TKO | Slam | R1 | 7:59 | Pancrase | May 16, 1996 |
| W | Ryushi Yanagisawa24-25-9 | KO/TKO | Head Kick | R1 | 12:21 | Pancrase | Apr 7, 1996 |
| W | Manabu Yamada23-15-6 | KO/TKO | Doctor Stoppage | R1 | 6:14 | Pancrase | Apr 7, 1996 |
| W | Takaku Fuke16-29-5 | Decision | Unanimous | R1 | 10:00 | Pancrase | Apr 7, 1996 |
| L | Bas Rutten28-4-1 | Submission | Ankle Lock | R1 | 19:16 | Pancrase | Mar 2, 1996 |
| W | Gregory Smit2-11 | Decision | Lost Points | R1 | 10:00 | Pancrase | Jan 28, 1996 |
| NC | Minoru Suzuki29-19 | No Contest | Accidental Groin Kick | R1 | 7:15 | Pancrase | Dec 14, 1995 |
| D | Ryushi Yanagisawa24-25-9 | Draw | Unanimous | R1 | 10:00 | Pancrase | Nov 4, 1995 |
| L | Masakatsu Funaki39-13-2 | Submission | Achilles Lock | R1 | 6:46 | Pancrase | Sep 1, 1995 |
| W | John Renfroe0-8 | Submission | Straight Armbar | R1 | 7:25 | Pancrase | Jul 23, 1995 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.

