Light welterweight · United Kingdom

Jason Cook

5-3-1 3 KO · 2002–2011

Jason Cook was a light welterweight boxer from United Kingdom, born Feb 27, 1975. Record 5-3-1 with 3 knockouts over 2002–2011. Jason Cook last fought Ashley Theophane on Jul 23, 2011 and lost by KO in round 10 of 12.

Also: Джейсон Кук · جايسون كوك
BornFeb 27, 1975
Country🇬🇧 United Kingdom
StanceOrthodox
NicknameThe Power, Cookie
DebutAug 2, 2002
Career2002–2011
Rounds boxed67
KO share60%
Born inMaesteg, Wales
TitlesIBO Lightweight title 2004
Boxerbook rating1672 ± 222 · inactive since Jul 2011Why here ›
Confirmed bouts2 of 9

Career record

Record
5-3-1, 3 KOs · 2002–2011

Last result

L
Ashley Theophane 🇬🇧
For British Light welterweight title
KO 10/12 · Wembley Arena, Wembley, 🇬🇧
2011-07-23 ›
✓ one source

The record

9 bouts, 2002–2011, newest first. Records under each bout are both boxers going in.
L
Ashley Theophane 🇬🇧
For British Light welterweight title
KO 10/12 · Wembley Arena, Wembley, 🇬🇧
Cook 5-2-1 · Theophane 29-4-1
2011-07-23 ›
✓ one source
D
Lenny Daws 🇬🇧
For British light-welterweight title
SD 12/12 · York Hall, London, 🇬🇧
Cook 5-2-0 · Daws 20-1-1
2010-02-12 ›
✓ one source
L
Gavin Rees 🇬🇧
UD 3/3 · Olympia, London, 🇬🇧
Cook 5-1-0 · Rees 28-1-0
2009-12-04 ›
✓ one source
L
Aldo Rios
Lost IBO Lightweight title
TKO 3/12 · Hereford, 🇬🇧
Cook 5-0-0 · Rios —
2004-11-05 ›
✓ one source
W
Kevin Bennett 🇬🇧
Retained IBO Lightweight title
PTS 12/12 · Bridgend, 🇬🇧
Cook 4-0-0 · Bennett —
2004-05-01 ›
✓ one source
W
Ariel Olveira
Won vacant IBO Lightweight title
TKO 7/12 · Bridgend, 🇬🇧
Cook 3-0-0 · Olveira —
2003-11-08 ›
✓ one source
W
Stefano Zoff 🇮🇹
For European lightweight title
SD 12/12 · Recreation Centre, Bridgend, 🇬🇧
Cook 2-0-0 · Zoff 38-8-2
2003-01-25 ›
✓✓ two sources
W
Nasser Lakrib
Retained European Lightweight title
TKO 5/12 · Maesteg, 🇬🇧
Cook 1-0-0 · Lakrib —
2002-10-26 ›
✓ one source
W
Sandro Casamonica 🇮🇹
Won European Lightweight title
KO 3/12 · San Mango d'Aquino, Calabria, 🇮🇹
Cook 0-0-0 · Casamonica 29-3-0
2002-08-02 ›
✓✓ two sources

Amateur career

🥈 Commonwealth Games 1994 featherweight

1994 Commonwealth Games – Men's featherweight

FinalLCasey Patton 🇨🇦7:22
Semi-finalWHassan Matumla TAN19:18
Quarter-finalWDaniel Attah 🇳🇬10:6
Round of 16WFrancis Passingan 🇵🇬15:0

4 amateur bouts at major tournaments, from the tournament articles on English Wikipedia (CC BY-SA). Not part of the professional record.

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Jason Cook's record?
Jason Cook's professional record is 5-3-1 with 3 knockouts.
Who did Jason Cook fight last?
Jason Cook last fought Ashley Theophane on Jul 23, 2011 and lost by KO in round 10 of 12.

Sources

Boxerbook ID 16039 · permanent link boxerbook.com/id/16039. Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗