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Kill The Body

and the head will die

Gary O'Sullivan vs Ryan Clark — record, stats and common opponents compared

🇮🇪IRELAND

Gary O'Sullivan

Ryan Clark

Gary O'Sullivan (32-6) and Ryan Clark (0-6 across 6 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.

O'Sullivan

32

Wins21 KO · 66%

6

Losses

0

Draws38 tracked bouts

Clark

Tracked record

0–6

counted from 6 bouts Kill The Body has ingested

Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.

Head to Head

O'Sullivan leads 1–0

Gary O'Sullivan and Ryan Clark have met 1 time; O'Sullivan leads 1–0.

Gary O'Sullivan and Ryan Clark have met 1 time; O'Sullivan leads 1–0.
Met2011May 21Series
Gary O'SullivanFighter AWWon1–0W–L
Ryan ClarkFighter BLLost0–1W–L
ResultKOR11Meeting

The Numbers

O'Sullivan 3 · Clark 2 of 5 measurable rows
O'SullivanClark
Record†
32-6 (edge)0-6
Win %0–100%
84.2% (edge)
0%
Wins by knockoutmax 21
21 (edge)
0
KO ratenot comparable
65.63%—
Stoppage rate (tracked wins)‡not comparable
66%—
Times stopped‡max 4
4
1 (edge)
Title reignslevelmax 0
0
0
Bouts per year§max 2.5
2.1
2.5 (edge)
Bouts trackedcoveragemax 38
38
6

† One or both records are tracked, not career-verified. · ‡ Counted from bouts Kill The Body has ingested, not a career total. · § Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

Tale of the Tape

Heightnot held
Gary O'Sullivan: 5′10″
Ryan Clark: No height on file
Reachnot held
Gary O'Sullivan: 70″
Ryan Clark: No reach on file
Agenot held
Gary O'Sullivan: 42
Ryan Clark: No date of birth
Stance
Gary O'Sullivan: Orthodox
Ryan Clark: Not recorded

Gary O'Sullivan left, Ryan Clark right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Gary O'Sullivan32 wins · from 38 tracked bouts

Gary O'Sullivan: 32 tracked wins — 21 by KO/TKO (66%), 10 on the cards (31%) and 1 by another method or unrecorded (3%). Counted from 38 bouts Kill The Body has ingested.

21 by KO/TKO 66%10 on the cards 31%1 by another method or unrecorded 3%

Ryan Clark0 wins · from 6 tracked bouts

Ryan Clark: no tracked wins in the 6 bouts Kill The Body has ingested.

No tracked wins for Clark yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Gary O'Sullivan 38, Ryan Clark 6 — not from a career-complete method table.

Common Opponents

No opponents in common across the bouts Kill The Body has tracked for these two.

Current Form

Oldest left · newest right

Gary O'Sullivan has won once since losses to Erislandy Lara and Sofiane Khati. O'Sullivan last boxed on Oct 10, 2025 — 374 days ago.LWLLW

Munguia Jan 2020Robakidze May 2021Lara May 2022Khati Mar 2024Pawlowski Oct 20252.1 tracked bouts per year

Ryan Clark last boxed on Feb 10, 2012 — 5,365 days ago. Clark had lost six straight.LLLLL

Cameron Dec 2009Cameron Oct 2010O'Sullivan May 2011Williams Nov 2011Buglioni Feb 20122.5 tracked bouts per year

Common Questions

With the rows behind them
Have Gary O'Sullivan and Ryan Clark ever fought each other?
Yes. Gary O'Sullivan and Ryan Clark met once on May 21, 2011, and Gary O'Sullivan won by KO in round 1.
The meeting

WMay 21, 2011 · O'Sullivan · KO R1

Head to Head ↓
Who has the better record, O'Sullivan or Clark?
Gary O'Sullivan is 32-6 and Ryan Clark is 0-6 across the 6 bouts Kill The Body has tracked. Gary O'Sullivan has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

O'Sullivan32–684.2%

Clark0–60%

The Numbers ↓
Who has more knockouts, O'Sullivan or Clark?
Gary O'Sullivan has 21 knockout wins and Ryan Clark has 0. Gary O'Sullivan has more.
Knockout wins · KO rate

O'Sullivan2165.6%

Clark0

The Numbers ↓
Do O'Sullivan and Clark have any common opponents?
Kill The Body's bout data shows no opponents that both Gary O'Sullivan and Ryan Clark have faced.
How much fight data does Kill The Body have on O'Sullivan and Clark?
This comparison is drawn from 38 bouts tracked for Gary O'Sullivan and 6 bouts tracked for Ryan Clark. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

O'Sullivan38bouts

Clark6bouts

How They Win ↓

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