OM
Heavyweight · United States
Oleg Maskaev 40-7-0 27 KO · 1993–2013
Oleg Maskaev was a heavyweight boxer from United States, born Mar 2, 1969. Record 40-7-0 with 27 knockouts over 1993–2013. World titles: WBC heavyweight (2006–2008). Oleg Maskaev last fought Danny Williams on Nov 4, 2013 and won by UD over 10 rounds.
Also: Маскаев, Олеж · Маскаєв Олег Олександрович · Олеж Маскаев +17 more Օլեգ Մասկաև · أوليغ ماسكايف · اوليج ماسكايف · اولگ ماسکایف · オレグ・マスカエフ · 올레크 마스카예프 · Oleg Aleksandrovitsj Maskajev · Oleg Alekszandrovics Maszkajev · Oleg Alexandrovich Maskayev · Oleg Alexandrovitj Maskajev · Oleg Alexandrovič Maskaev · Oleg Alexandrovič Maskajev · Oleg Alexandrowitsch Maskajew · Oleg Maskajev · Oleg Maskajew · Oleg Maszkajev · Маскаев, Олег Александрович
Born Mar 2, 1969
Country 🇺🇸 United States, 🇷🇺 Russia, 🇺🇿 Uzbekistan
Stance Orthodox
Height 191 cm
Reach 201 cm
Nickname The Big O
Debut Apr 17, 1993
Career 1993–2013
Rounds boxed 264
KO share 68%
Born in Abay, Karaganda, Kazakh SSR, Soviet Union, (now Kazakhstan)
Titles WBC heavyweight · 2006–2008
Boxerbook rating 2039 ± 185 · inactive since Nov 2013Why here › Confirmed bouts 20 of 47 · 4 official
Career record Record
40-7-0, 27 KOs · 1993–2013
Last result W
UD 10/10 · Basket-Hall, Krasnodar, 🇷🇺
The record 47 bouts, 1993–2013, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 46, Wikipedia (ru) · 46, Nevada State Athletic Commission — Results · 4, Wikipedia (ja) · 1
W
UD 10/10 · Basket-Hall, Krasnodar, 🇷🇺
Maskaev 39-7-0 · Williams 44-18-0
W
UD 10/10 · Sports Complex Mordovia, Saransk, 🇷🇺
Maskaev 38-7-0 · Gavern —
W
TKO 3/10 · Sports Palace Quant, Moscow, 🇷🇺
Maskaev 37-7-0 · Beck 29-12-0
L
TKO 1/10 · Memorial Auditorium, Sacramento, California, 🇺🇸
Maskaev 37-6-0 · Aguilera 14-2-0
W
Rich Boruff
TKO 1/10 · Ice Palace, Saransk, 🇷🇺
Maskaev 36-6-0 · Boruff —
W
UD 10/10 · Red Square, Moscow, 🇷🇺
Maskaev 35-6-0 · Hawkins —
L
Lost WBC heavyweight title TKO 6/12 · Plaza de Toros, Cancún, 🇲🇽
Maskaev 35-5-0 · Peter 30-1-0
W
Retained WBC heavyweight title UD 12/12 · Olympic Stadium, Moscow, 🇷🇺
Maskaev 34-5-0 · Okhello 18-4-0
W
Won WBC heavyweight title TKO 12/12 · THOMAS & MACK CENTER, LAS VEGAS, 🇺🇸
Maskaev 33-5-0 · Rahman 41-5-2
W
Won WBC International heavyweight title UD 12/12 · Alsterdorfer Sporthalle, Hamburg, 🇩🇪
Maskaev 32-5-0 · Sam 23-2-0
W
10 · Atlantic City, New Jersey, 🇺🇸
Maskaev 31-5-0 · Rodriguez —
W
Quinn Navarre
KO 3/10 · Coushatta Casino Resort, Kinder, Louisiana, 🇺🇸
Maskaev 30-5-0 · Navarre —
W
SD 10/10 · Etess Arena, Atlantic City, 🇺🇸
Maskaev 29-5-0 · Defiagbon —
W
Craig Tomlinson
TKO 2/10 · Tropicana Casino & Resort, Atlantic City, 🇺🇸
Maskaev 28-5-0 · Tomlinson —
W
TKO 2/10 · Olimpiysky Sport Palace, Chekhov, 🇷🇺
Maskaev 27-5-0 · Francis 23-14-1
W
Dennis McKinney
TKO 1/10 · Townhouse, Huntington, 🇺🇸
Maskaev 26-5-0 · McKinney —
W
TKO 9/10 · Palace of Sports, Kyiv, 🇺🇦
Maskaev 25-5-0 · Fields —
W
Gary Winmon
TKO 1/8 · DC Armory, Washington, DC, 🇺🇸
Maskaev 24-5-0 · Winmon —
W
Errol Sadikovski
TKO 1/10 · Multi-Purpose Center, Lewiston, Maine, 🇺🇸
Maskaev 23-5-0 · Sadikovski —
L
TKO 8/10 · Gold Country Casino, Oroville, California, 🇺🇸
Maskaev 23-4-0 · Sanders —
Show all 47 bouts W
TKO 6/10 · RENO HILTON HOTEL & CASINO, RENO, 🇺🇸
Maskaev 22-4-0 · Vedder —
W
Brian Nix
TKO 6/10 · FLAMINGO LAUGHLIN, LAUGHLIN, 🇺🇸
Maskaev 21-4-0 · Nix —
L
For WBC Continental Americas heavyweight title KO 2/12 · CAESARS PALACE HOTEL & CASINO, LAS VEGAS, 🇺🇸
Maskaev 21-3-0 · Whitaker —
L
Lost PABA heavyweight title KO 4/12 · Mohegan Sun Arena, Montville, Connecticut, 🇺🇸
Maskaev 21-2-0 · Johnson 29-0-1
W
TKO 4/10 · Bally's Park Place, Atlantic City, 🇺🇸
Maskaev 20-2-0 · Jefferson —
W
RTD 7/10 · Ramada Inn, Rosemont, Illinois, 🇺🇸
Maskaev 19-2-0 · Fields —
W
KO 8/10 · Boardwalk Hall, Atlantic City, 🇺🇸
Maskaev 18-2-0 · Rahman 31-1-0
W
Retained PABA heavyweight title TKO 2/12 · Grand Casino, Tunica, Mississippi, 🇺🇸
Maskaev 17-2-0 · Sutcliffe —
W
Jeff Wooden
Retained PABA heavyweight title TKO 3/12 · Coeur d'Alene Casino Resort Hotel, Worley, Idaho, 🇺🇸
Maskaev 16-2-0 · Wooden —
W
UD 8/8 · Roseland Ballroom, New York City, 🇺🇸
Maskaev 15-2-0 · Wilson 11-29-3
W
Won vacant PABA heavyweight title KO 1/12 · Sudduth Coliseum, Lake Charles, Louisiana, 🇺🇸
Maskaev 14-2-0 · Tasefa 21-1-2
W
Courage Tshabalala
KO 9/10 · State Circus, Moscow, 🇷🇺
Maskaev 13-2-0 · Tshabalala —
W
TKO 4/10 · The Claridge, Atlantic City, 🇺🇸
Maskaev 12-2-0 · Word —
W
TKO 7/10 · State Circus, Moscow, 🇷🇺
Maskaev 11-2-0 · Stewart 41-6-0
L
For WBC International heavyweight title TKO 11/12 · Bally's Park Place, Atlantic City, 🇺🇸
Maskaev 11-1-0 · Tua 26-0-0
W
Rodney Blount
Winchester, Nevada, 🇺🇸
Maskaev 10-1-0 · Blount —
W
Rodney Blount
KO 2/6 · Las Vegas Hilton, Winchester, Nevada, 🇺🇸
Maskaev 9-1-0 · Blount —
W
Ralph West
TKO 3/10 · Hilton, Huntington, New York, 🇺🇸
Maskaev 8-1-0 · West —
W
Fernely Feliz
UD 8/8 · Paramount Theater, New York City, New York, 🇺🇸
Maskaev 7-1-0 · Feliz —
W
Mike Robinson
TKO 7/8 · Fernwood Resort, Bushkill, Pennsylvania, 🇺🇸
Maskaev 6-1-0 · Robinson —
L
TKO 1/10 · Coliseum, Richmond, Virginia, 🇺🇸
Maskaev 6-0-0 · McCall 26-6-0
W
Won PABA heavyweight title UD 12/12 · York Hall, London, 🇬🇧
Maskaev 5-0-0 · Kulpin 14-4-0
W
Joe Thomas
PTS 6/6 · Bally's Park Place, Atlantic City, New Jersey, 🇺🇸
Maskaev 4-0-0 · Thomas —
W
KO 4/6 · Convention Center, Philadelphia, Pennsylvania, 🇺🇸
Maskaev 3-0-0 · Hawkins —
W
Mike Whitfield
UD 8/8 · Martin's West, Woodlawn, Maryland, 🇺🇸
Maskaev 2-0-0 · Whitfield —
W
Jimmy Harrison
TKO 4/6 · The Roxy, Boston, Massachusetts, 🇺🇸
Maskaev 1-0-0 · Harrison —
W
TKO 3/6 · Taraz, 🇰🇿
Maskaev 0-0-0 · Miroshnichenko 20-0-0
Amateur career Semi-final W Raj Kumar Sangwan 🇮🇳RSC
2 amateur bouts at major tournaments, from the tournament articles on English Wikipedia (CC BY-SA). Not part of the professional record.
Ratings now Not in any current ranking.
World titles
Facts
What is Oleg Maskaev's record? Oleg Maskaev's professional record is 40-7-0 with 27 knockouts.
Who did Oleg Maskaev fight last? Oleg Maskaev last fought Danny Williams on Nov 4, 2013 and won by UD over 10 rounds.
Which world titles has Oleg Maskaev held? Oleg Maskaev has held 1 world title reign: WBC heavyweight (2006–2008). Sources Boxerbook ID 11221 · permanent link boxerbook.com/id/11221 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.