Jon Jones vs Jake O'Brien — UFC 100 Result, Stats & Scorecards

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UFC 100
Jon Jones vs Jake O'Brien

Light Heavyweight · 3 rounds · Card

Final

Photo: United States Senate Democrats · Public domain · via Wikimedia Commons

UFC 100

Saturday, July 11, 2009 · Las Vegas · Nevada

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Result

Jon Jones def. Jake O'Brien

Submission (Guillotine Choke Standing) · Round 2 · 2:43 · 3 Rnd (5-5-5)

Referee · Yves LavigneSource · UFC Stats · round stats archived

Market

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Round-by-Round Analysis

Fight progression reconstructed from verified round-level observations.

Submission · R2 · 2:43

Jon JonesRound 2Jake O'Brien

7 / 33Sig. strikes3 / 23

21%Accuracy13%

7 / 33Total strikes3 / 23

0Knockdowns0

0 / 0Takedowns0 / 2

1Sub. attempts0

0:25Control0:00

2.6Pace / min1.1

100%Control share0%

Jon Jones

Targethead 43% · body 29% · leg 29%

Phasedistance 86% · clinch 14% · ground 0%

Jake O'Brien

Targethead 100% · body 0% · leg 0%

Phasedistance 100% · clinch 0% · ground 0%

Statistical signals

Output edgeJon Jones landed 7 significant strikes to 3.

Descriptive only. These compare recorded output; they are not judge scores and do not say who won the round.

What changed from R1

Pace downJon Jones's significant-strike pace moved -28% from R1 to R2, 2.6 against 3.6 per minute.
Accuracy shiftJon Jones's significant-strike accuracy moved -12 pts, 21% against 33%.
Pace downJake O'Brien's significant-strike pace moved -31% from R1 to R2, 1.1 against 1.6 per minute.

Observed fight vs historical Fight DNA

Compares this fight against each fighter's pre-fight Fight DNA baseline. Shown only where the historical sample supports it.

Jon Jones

Insufficient sample. This fighter's Fight DNA as of the event date did not have enough covered rounds to compare against, so no deviation is shown.

Jake O'Brien

Insufficient sample. This fighter's Fight DNA as of the event date did not have enough covered rounds to compare against, so no deviation is shown.

Fight summary

25Jon Jones sig. strikes

11Jake O'Brien sig. strikes

2rounds observed

-31%largest pace swing, R1 to R2 (Jake O'Brien)

Pace is significant strikes landed per minute of observed round time. A round with no recorded observation is left empty rather than drawn as zero.