Undefeated

Joe Calzaghe began boxing at age nine. In more than 120 amateur contests, he won four school boy ABA titles, followed by three consecutive senior British ABA titles (British Championships) between 1991 and 1993. Calzaghe beat Chris Eubank to win the WBO super middle-weight title in 1997 and went on to unify the division over the following decade before finally moving up to light heavy-weight for his final two fights. Calzaghe achieve an unblemished professional career record of 46-0, 32 by TKO.
| Res | Opponent | Type | Rd., Time | Date | Location | Notes |
|---|
| 1. Win | Roy Jones Jr. | Decision (unanimous) | 12 | 08-11-2008 | New York City, USA | Retained Ring light heavyweight title. |
| 2. Win | Bernard Hopkins | Decision (split) | 12 | 19-04-2008 | Las Vegas, NV | Won Ring light heavyweight title |
| 3. Win | Mikkel Kessler | Decision (unanimous) | 12 | 03-11-2007 | Cardiff, Wales | Undisputed Super middleweight bout, retained WBO title and won Kessler's WBA and WBC titles. |
| 4. Win | Peter Manfredo | TKO | 3 (12), 1:30 | 07-04-2007 | Cardiff, Wales | Retained WBO super middleweight title. |
| 5. Win | Sakio Bika | Decision (unanimous) | 12 | 14-10-2006 | Manchester, England | Retained IBF and WBO super middleweight titles. Vacated the IBF title after this fight. |
| 6. Win | Jeff Lacy | Decision (unanimous) | 12 | 04-03-2006 | Manchester, England | Retained WBO super middleweight title and won IBF super middleweight title. |
| 7. Win | Evans Ashira | Decision (unanimous) | 12 | 10-09-2005 | Cardiff, Wales | Retained WBO super middleweight title. |
| 8. Win | Mario Veit | TKO | 6(12), 0:42 | 07-05-2005 | Braunschweig, Germany | Retained WBO super middleweight title. |
| 9. Win | Kabary Salem | Decision (unanimous) | 12 | 22-10-2004 | Edinburgh, Scotland | Retained WBO super middleweight title. |
| 10. Win | Mger Mkrtchian | TKO | 7(12), 1:05 | 21-02-2004 | Cardiff, Wales | Retained WBO super middleweight title. |
| 11. Win | Byron Mitchell | TKO | 2(12) | 28-06-2003 | Cardiff, Wales | Retained WBO super middleweight title. |
| 12. Win | Tocker Pudwill | TKO | 2(12), 0:39 | 24-12-2002 | Newcastle, England | Retained WBO super middleweight title. |
| 13. Win | Miguel Ángel Jiménez | Decision (unanimous) | 12 | 17-08-2002 | Cardiff, Wales | Retained WBO super middleweight title. |
| 14. Win | Charles Brewer | Decision (unanimous) | 12 | 20-04-2002 | Cardiff, Wales | Retained WBO super middleweight title. |
| 15. Win | Will McIntyre | TKO | 4(12), 0:45 | 13-10-2001 | Copenhagen, Denmark | Retained WBO super middleweight title. |
| 16. Win | Mario Veit | TKO | 1(12), 1:52 | 28-04-2001 | Cardiff, Wales | Retained WBO super middleweight title. |
| 17. Win | Richie Woodhall | TKO | 10(12), 0:28 | 16-12-2000 | Sheffield, England | Retained WBO super middleweight title. |
| 18. Win | Omar Sheika | TKO | 5(12), 2:08 | 12-08-2000 | Wembley, England | Retained WBO super middleweight title. |
| 19. Win | David Starie | Decision (unanimous) | 12 | 29-01-2000 | Manchester, England | Retained WBO super middleweight title. |
| 20. Win | Rick Thornberry | Decision (unanimous) | 12 | 05-06-1999 | Cardiff, Wales | Retained WBO super middleweight title. |
| 21. Win | Robin Reid | Decision (split) | 12 | 13-02-1999 | Newcastle, England | Retained WBO super middleweight title. |
| 22. Win | Juan Carlos Gimenez | TKO | 9 (12), 3:00 | 25-04-1998 | Cardiff, Wales | Retained WBO super middleweight title. |
| 23. Win | Branko Sobot | TKO | 3(12), 1:35 | 24-01-1998 | Cardiff, Wales | Retained WBO super middleweight title. |
| 24. Win | Chris Eubank | Decision (unanimous) | 12 | 11-10-1997 | Sheffield, England | Won WBO super middleweight title. |
| 25. Win | Luciano Torres | TKO | 3(10) | 05-06-1997 | Bristol, England | Relinquished BBBofC super middleweight title after this fight. |
| 26. Win | Tyler Hughes | KO | 1(10) | 22-03-1997 | Manchester, England | |
| 27. Win | Carlos Christie | TKO | 2(10) | 21-01-1997 | Bristol, England | |
| 28. Win | Pat Lawlor | TKO | 2(10) | 15-05-1996 | Cardiff, Wales | |
| 29. Win | Warren Stowe | TKO | 2(10) | 04-05-1996 | Dagenham, England | |
| 30. Win | Mark Delaney | TKO | 5(12) | 20-04-1996 | Brentwood, England | Retained BBBofC super middleweight title. |
| 31. Win | Anthony Brooks | TKO | 2(10) | 13-03-1996 | Wembley, England | |
| 32. Win | Guy Stanford | TKO | 1(10) | 13-02-1996 | Cardiff, Wales | |
| 33. Win | Stephen Wilson | TKO | 8(12) | 28-10-1995 | London, England | Won vacant BBBofC super middleweight title |
| 34. Win | Nick Manners | TKO | 4(10) | 30-09-1995 | Basildon, England | |
| 35. Win | Tyrone Jackson | TKO | 4(8), 1:08 | 08-07-1995 | York, England | |
| 36. Win | Robert Curry | TKO | 1(8) | 19-05-1995 | London, England | |
| 37. Win | Bobbie Joe Edwards | Decision (unanimous) | 8 | 22-02-1995 | Telford, England | |
| 38. Win | Frank Minton | KO | 1(8), 1:25 | 14-02-1995 | London, England | |
| 39. Win | Trevor Ambrose | TKO | 2(8) | 30-11-1994 | Wolverhampton, England | |
| 40. Win | Mark Lee Dawson | TKO | 1(6) | 01-10-1994 | Cardiff, Wales | |
| 41. Win | Karl Barwise | TKO | 1(6) | 04-06-1994 | Cardiff, Wales | |
| 42. Win | Darren Littlewood | TKO | 1(6) | 01-03-1994 | Dudley, England | |
| 43. Win | Martin Rosamond | TKO | 1(6) | 22-01-1994 | Cardiff, Wales | |
| 44. Win | Spencer Alton | TKO | 2(4) | 16-12-1993 | Newport, Wales | |
| 45. Win | Paul Mason | TKO | 1(4) | 10-11-1993 | Watford, England | |
| 46. Win | Paul Hanlon | TKO | 1(4) | 01-10-1993 | Cardiff, Wales | |