- Height: 6′0″ / 183 cm
- Reach: 72″ / 185 cm
- Stance: Southpaw
- Возраст: 33 years
- Nationality: Denmark
- Residence: Denmark
- Wins: 29 (14 KO)
- Losses: 3
- Draws: 0
Records:
- Stance: Orthodox
- Nationality: Poland
- Residence: Poland
- Wins: 20 (3 KO)
- Losses: 4
- Draws: 2
Records:
W
UD 10
- Date: 13.12.14
- Location: Albertslund, MusikTeatret, Denmark
rounds
Scorecards: (100 - 90), (98 - 93), (99 - 91)
Photo of the fight Nielsen vs. Wawrzyczek