- Alias: The Big O
- Height: 6′3″ / 191 cm
- Stance: Orthodox
- Возраст: 55 years
- Nationality: Russia
- Residence: USA, West Sacramento
- Wins: 39 (28 KO)
- Losses: 7
- Draws: 0
Records:
- Height: 6′3″ / 191 cm
- Reach: 79″ / 201 cm
- Stance: Orthodox
- Возраст: 50 years
- Nationality: United Kingdom
- Residence: United Kingdom, London
- Wins: 44 (33 KO)
- Losses: 19
- Draws: 0
Records:
W
UD 10
- Date: 04.11.13
- Location: UNKNOWN, Basket Hall, Ukraine
rounds
Scorecards: (98 - 92), (98 - 92), (98 - 92)
Photo of the fight Maskaev vs. Williams