Name: Dariusz Michalczewski
Hometown: Gdansk, Poland
Birthplace: Gdansk, Poland
Pro Boxer: Record
Manager: Klaus-Peter Kohl
Trainer: Fritz Sdunek
Dariusz Michalczewski defended his WBO light heavyweight title 23 times and was a two weight division champion, winning titles as both a Light Heavyweight, and as a Cruiserweight. For years a bout with Roy Jones Jr., was discussed, but never happened due to various reasons. Both parties pointed the fingers towards each other for this. Michalczewski did defeat several notable fighters such as Montell Griffin, Graciano Rocchigiani, and Drake Thadzi. He lost his last two fights to Julio Cesar Gonzalez and Fabrice Tiozzo.
Amateur Record: 133-15-2 (83 KO's)
- 1986 - European Junior Semi-Finalist in the middleweight division, defeating Fabrice Tiozzo but losing to Ray Close
- 1990 - German National Champion in the light heavyweight division
- 1991 - European Champion in the light heavyweight division
- Has a record of 25-2 (20 KOs) in World Title fights.
- Has a record of 6-2 (3 KO) against former or current world titlists.
| WBO Light Heavyweight Champion
1994 Sep 10 – 2003 Oct 18
Julio Cesar Gonzalez
Nestor Hipolito Giovannini
| WBO Cruiserweight Champion
1994 Dec 17 – 1995 Jan
| WBA Light Heavyweight Champion
1997 Jun 13 – 1997 Jul 1
Lou Del Valle
| IBF Light Heavyweight Champion
1997 Jun 13 – 1997 Jun 16