Pride 31: Unbreakable
- PromotionPride Fighting Championships
- VenueSaitama Super Arena
- LocationSaitama, Japan
- Number of bouts9
Main Card
Mark Hunt
3-1-0
Heavyweight bout
Main Event | 10 x null
VS
KO/TKO, Punch | R3 · 1:18Yosuke Nishijima
0-0-0
Heavyweight bout
Main Event
10 x
Mark
Hunt
3-1-0
Yosuke
Nishijima
0-0-0
KO/TKO, Punch
R3 · 1:18Heavyweight bout
10 x
Mark
Coleman
14-7-0
Maurício
Rua
12-1-0
KO/TKO, Broken Arm
R1 · 0:49Heavyweight bout
10 x
A.
Nogueira
25-3-1
Kiyoshi
Tamura
40-17-3
Submission, Armbar
R1 · 2:24Josh Barnett
18-3-0
Heavyweight bout
10 x null
VS
Submission, Rear Naked Choke | R1 · 8:10Kazuhiro Nakamura
8-4-0
Heavyweight bout
10 x
Josh
Barnett
18-3-0
Kazuhiro
Nakamura
8-4-0
Submission, Rear Naked Choke
R1 · 8:10Heavyweight bout
10 x
Alistair
Overeem
21-6-0
Sergei
Kharitonov
14-2-0
KO/TKO, Knees
R1 · 5:13Heavyweight bout
10 x
Tsuyoshi
Kosaka
39-29-2
Mario
Sperry
12-3-0
KO/TKO, Punches
R1 · 1:20Heavyweight bout
10 x
Fabrício
Werdum
6-1-1
John
Olav
5-0-0
Decision
Middleweight bout
10 x
Quinton
Jackson
22-6-0
Dong
Sik
0-2-0
Decision
Heavyweight bout
10 x
Roman
Zentsov
12-10-0
Pedro
Rizzo
14-6-0
KO/TKO, Punch
R1 · 0:25