- Alias: Master
- Height: 6′0″ / 183 cm
- Reach: 6′3″ / 193 cm
- Stance: Orthodox
- Возраст: 33 years
- Nationality:
Poland
- Residence:
Poland, Wroclaw
- Wins: 41 (28 KO)
- Losses: 5
- Draws: 0
Records:
- Height: 6′0″ / 182 cm
- Reach: 6′1″ / 186 cm
- Stance: Orthodox
- Возраст: 32 years
- Nationality:
France
- Residence:
France, Calais
- Wins: 24 (17 KO)
- Losses: 6
- Draws: 0
Records:
L
SD 12
- Date: 21.06.14
- Location: Monte Carlo, Monaco


rounds
Scorecards: (115 - 113), (112 - 116), (113 - 115)
Photo of the fight Masternak vs. Kayembre


























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