Antoine Douglas (22-2-1) and Gary O'Sullivan (31-6) 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.
Antoine Douglas vs Gary O'Sullivan — record, stats and common opponents compared
Head to Head
Gary O'Sullivan leads 1–0- Gary O'Sullivan wonO'Sullivan vs DouglasDec 16, 2017 · KO · R7
The Numbers
- 22-2-1 (edge)
- Record
- 31-6
- 90% (edge)
- Win %
- 83.8%
- 16
- Wins by knockout
- 21 (edge)
- 72.73% (edge)
- KO rate
- 67.74%
- 67% (edge)
- Stoppage rate (tracked wins)
- 66%
- 2 (edge)
- Times stopped
- 4
- 0
- Title reigns
- 0
- 1.5
- Bouts per year
- 2.1 (edge)
- 6
- Bouts tracked
- 38
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 6′0″ (183 cm) (edge)
- Height
- 5′10″ (178 cm)
- 74″ (188 cm) (edge)
- Reach
- 70″ (179 cm)
- 33
- Age
- 42
- Orthodox
- Stance
- Orthodox
- United States
- Nationality
- Irish
How They Win
Tracked bouts onlyAntoine Douglas · 3 wins
KO/TKO
2
Decision
1
Other
0
Gary O'Sullivan · 32 wins
KO/TKO
21
Decision
10
Other
1
Counted from the bouts Kill The Body has ingested for each fighter (6 and 38 respectively), 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
Antoine Douglas
LWWLD
L1 streak · last fought Dec 16, 2017
Gary O'Sullivan
WLLWL
W1 streak · last fought Oct 10, 2025
Common Questions
- Have Antoine Douglas and Gary O'Sullivan ever fought each other?
- Yes. Antoine Douglas and Gary O'Sullivan met once on December 16, 2017, and Gary O'Sullivan won by KO in round 7.
- Who has the better record, Antoine Douglas or Gary O'Sullivan?
- Antoine Douglas is 22-2-1 and Gary O'Sullivan is 31-6. Antoine Douglas has the higher win percentage.
- Who has more knockouts, Antoine Douglas or Gary O'Sullivan?
- Antoine Douglas has 16 knockout wins and Gary O'Sullivan has 21. Gary O'Sullivan has more.
- Do Antoine Douglas and Gary O'Sullivan have any common opponents?
- Kill The Body's bout data shows no opponents that both Antoine Douglas and Gary O'Sullivan have faced.
- Who is bigger, Antoine Douglas or Gary O'Sullivan?
- Antoine Douglas is the taller fighter at 183 cm, 5 cm above the other. Antoine Douglas also has the longer reach, by 9 cm.
- How much fight data does Kill The Body have on Antoine Douglas and Gary O'Sullivan?
- This comparison is drawn from 6 bouts tracked for Antoine Douglas and 38 bouts tracked for Gary O'Sullivan. Method and activity splits reflect those bouts only.