Ultimate Fighting Calendar
UFCUFC 100: Lesnar vs. Mir II
Light Heavyweight3 rounds scheduled
WIN
Jon Jones
United StatesJon Jones
“Bones”
28-1-0 (1 NC)
RESULT

Jon Jones def. Jake O'Brien (Submission)

Submission · Round 2 · 2:43
Jake O'Brien
United StatesJake O'Brien
“Irish”
15-4-0
Saturday, July 11, 2009
Mandalay Bay Events Center, Las Vegas, United States

Jon Jones defeated Jake O'Brien by Submission in round 2 (2:43) in the Light Heavyweight bout of UFC 100: Lesnar vs. Mir II, held Saturday, July 11, 2009 at Mandalay Bay Events Center, Las Vegas.

Fight stats

Jon Jones
Jake O'Brien
0
Knockdowns
0
25 of 87
Significant strikes
11 of 68
29%
Sig. strike accuracy
16%
25 of 87
Total strikes
11 of 68
0 of 0
Takedowns
0 of 4
-
Takedown accuracy
0%
1
Submission attempts
0
0
Reversals
0
0:35
Control time
0:03
Significant strikes by target
11 of 63
Head
11 of 68
6 of 8
Body
0 of 0
8 of 16
Leg
0 of 0
24 of 86
Distance
11 of 67
1 of 1
Clinch
0 of 1
0 of 0
Ground
0 of 0

By round

ROUND 1
0
KD
0
18 of 54
Sig. str.
8 of 45
18 of 54
Total str.
8 of 45
0 of 0
Takedowns
0 of 2
0
Sub. att
0
0:10
Ctrl
0:03
ROUND 2
0
KD
0
7 of 33
Sig. str.
3 of 23
7 of 33
Total str.
3 of 23
0 of 0
Takedowns
0 of 2
1
Sub. att
0
0:25
Ctrl
0:00

Frequently asked questions

Who won Jon Jones vs Jake O'Brien?

Jon Jones defeated Jake O'Brien by Submission in round 2 (2:43) in the Light Heavyweight bout of UFC 100: Lesnar vs. Mir II, held Saturday, July 11, 2009 at Mandalay Bay Events Center, Las Vegas.

Referee
Yves Lavigne
Time format
3 Rnd (5-5-5)
Pre-fight comparison▾

Win probability

Jon Jones 57%43% Jake O'Brien

What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index

Fight DNA

Head to head

UFCalendar's style model. Each fighter is rated against their own division, so read the gaps as directional.

Jon Jones
Pressure Wrestler
10 edges
Jake O'Brien
Grappling Specialist
1 edge
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

92Power50
93Speed48
98Precision47
97Durability78
97Engine69
96Wrestling99
98Ground90

Biggest edge Jon Jones, Kick speed +51

Attribute by attribute

Jon Jones is on the left of every row, Jake O'Brien on the right.
88Punch power52
96Kick power47
89Punch speed50
97Kick speed46
98Accuracy47
96Takedowns99
100Ground striking98
95Submissions82
99Chin71
94Body strength85
97Cardio69

Attributes are rated 0-100 by UFCalendar's style model.

Tale of the Tape

28-1-0 (1 NC)
Record
15-4-0
1731
Power Index rating
1680
19
Win Streak
0
39
Age
41
6'4"
193 cm
Height
6'3"
191 cm
84"
213 cm
Reach
76"
193 cm
Orthodox
Stance
Orthodox
Light Heavyweight
Weight Class
Light Heavyweight
United States
Nationality
United States

Striking Profile

4.38
SLpM
1.31
58%
Str. Acc.
31%
2.24
SApM
1.92
64%
Str. Def.
69%

Grappling Profile

1.89
TD Avg.
6.39
45%
TD Acc.
54%
95%
TD Def.
25%
0.50
Sub. Avg.
0.20

Recent form (last 5 fights)

Jon Jones · 5-0
  • W
    Stipe Miocic
    UFC 309: Jones vs Miocic · Nov 16, 2024
    TKO · R3 · 4:29 · Heavyweight
  • W
    Ciryl Gane
    UFC 285: Jones vs Gane · Mar 4, 2023
    Submission · R1 · 2:04 · Heavyweight
  • W
    Dominick Reyes
    UFC 247: Jones vs Reyes · Feb 8, 2020
    Unanimous Decision · R5 · 5:00 · Light Heavyweight
  • W
    Thiago Santos
    UFC 239: Jones vs Santos · Jul 7, 2019
    Split Decision · R5 · 5:00 · Light Heavyweight
  • W
    Anthony Smith
    UFC 235: Jones vs Smith · Mar 3, 2019
    Unanimous Decision · R5 · 5:00 · Light Heavyweight
Jake O'Brien · 4-1
  • W
    Miodrag Petkovic
    Flawless FC 1 · Aug 4, 2012
    Unanimous Decision · Heavyweight
  • W
    James Shaw
    INDY MMA 2 · Mar 31, 2012
    Submission · R1 · 1:06 · Heavyweight
  • L
    Gegard Mousasi
    Dream 15 · Jul 10, 2010
    Submission · R1 · 0:31 · Light Heavyweight
  • W
    Toni Valtonen
    Fight Festival · Mar 13, 2010
    Decision
  • W
    Dave Hess
    MMA Big Show · Feb 20, 2010
    Submission · R2 · 4:24 · Heavyweight

Career Averages

Based on 23 fights · 7 fights
63.9
Avg sig. strikes
13.1
1.96
Avg takedowns
4.29
3:40
Avg control time
5:00
138
Career high strikes
25
7
Career high TDs
10

Strike Distribution

Jon Jones
Strike target
Jake O'Brien
49%
Head
97%
23%
Body
3%
27%
Leg
0%
Jon Jones
Strike position
Jake O'Brien
64%
Distance
35%
17%
Clinch
7%
20%
Ground
59%