01/24/1921 Jack Curley - New York, NY - 71st Regiment Armory (8,000)
World Heavyweight Title: Ed "Strangler" Lewis* def Earl Caddock (1:34:50)
02/06/1921 - New York, NY - Madison Square Garden [II]
Nat Pendleton drew Wladek Zbyszko (20:00)
02/09/1921 - New York, NY - George Bothner's Gymnasium
Martin Ludecke def Louis Nelson (57:30)
Henry Islinger def Peter Weeks (15:00)
Tommy Draak def Alex Jarvis (9:30)
02/14/1921 - New York, NY - 71st Regiment Armory (6,000)
Earl Caddock def Jim Londos (2:08:03)
Stanislaus Zbyszko vs John Freberg
plus three other bouts
02/21/1921 - New York, NY - Madison Square Garden [II]
Wladek Zbyszko def Joe Stecher
02/24/1921 - New York, NY - Webster Hall
Marin Plestina def Ivan Pilikoff (Fred Pilikoff) (sub for Tommy Draak) (12:00)
Demetrius Tofalos def Fred Schultz (12:18)
Mike Condos def George Ustegard (17:18)
Joe Sanderson def Young Monday (22:00 dq)
02/28/1921 - New York, NY - 71st Regiment Armory
Stanislaus Zbyszko def Charles Peters (48:54)
John Pesek def Armos Laitinen (17:00)
Nat Pendleton def Mort Henderson (20:40)
03/10/1921 - New York, NY - Webster Hall
Jim Londos def Joe Nelson (26:00)
George Kotsonaros def Helmar Johnson (36:02)
Young Monday def Young Stecher (13:00)
Martin Logig def Joe Westergar (25:00)
03/14/1921 - New York, NY - 71st Regiment Armory (7,000)
Stanislaus Zbyszko def Joe Stecher (2:16:10)
Jim Londos def Louis Romani (sub for Farmer Bailey) (10:05)
John Pesek def Tommy Draak (20:55)
Alexander Hedlund def Emil Heintze (or Hines) (5:05)
Gene Bruce def Otto Samson (13:00)
04/04/1921 Jack Curley - 71st Regiment Armory (4,000)
World Heavyweight Title: Ed "Strangler" Lewis* def John Pesek (1:34:32)
John Stazak def Louis Romero
J. Lutoss def R. Trano
Helmar Johnson (as Joshson) def Olie Jarvis
04/08/1921 - New York, NY - George Bothner's Gymnasium
Nat Pendleton def Cyclone Ress (2-0)
Jiu-jitsu: Will Bingham def Bob Deery
George Emerson def Jack Redmond
04/18/1921 - New York, NY - Webster Hall
Jim Londos def Tommy Draak (sub for Ivan Linow) (36:00)
Martin Ludecke def Joe Olson
Spiro Psanaros def Arthur Sampson
04/19/1921 - New York, NY - Hotel Commodore Grand Ballroom (2,500)
Handicap: C. J. Carpenter def Ed "Strangler" Lewis (20:00 ftt)
Jim Londos drew Renato Gardini (60:00)
John Pesek vs 4 opponents
plus boxing bouts
04/22/1921 - New York, NY - Granite State training ship
Nat Pendleton def Ivan Pedoubney (57:00)
05/06/1921 - New York, NY - 22nd Regiment Armory (10,000)
World Heavyweight Title*: Stanislaus Zbyszko def Ed "Strangler" Lewis (23:17)
Farmer George Bailey drew Stanley Stossack (15:00)
Ivan Linow def Hjalmar Johnson
05/16/1921 Jack Curley - New York, NY (10,000)
World Heavyweight Title*: Stanislaus Zbyszko def Ed "Strangler" Lewis
10/04/1921 - New York, NY - Pioneer Athletic Club (cancelled)
Wladek Zbyszko vs Cliff Binckley
11/03/1921 Marty Zimmerman - New York, NY - Lexington Theatre
Ed "Strangler" Lewis def Joe Polk (2-0)
1: Lewis (6:40)
2: Lewis (4:19)
Renato Gardini def Mike Romero (2-0)
Martin Ludecke drew Cyclone Ress (20:00)
11/14/1921 Tex Richard - New York, NY - Madison Square Garden [II]
Marin Plestina def John Pesek (3-0)
1: Plestina (11:19 dq)
2: Plestina (24:04 dq)
3 (extension): Plestina (dq)
Renato Gardini def John Grandovich
Nat Pendleton def Chief Newberry
Martin Ludecke drew Carl Johnson (20:00)
11/28/1921 Tex Richard - New York, NY - Madison Square Garden [II] (7,000)
World Heavyweight Title: Stanislaus Zbyszko* def Ed "Strangler" Lewis (2-1)
1: Lewis (17:31)
2: Zbyszko (21:24)
3:: Zbyszko (14:56)
Ivan Linow drew Armos Laitenin (20:00)
George Calza def Hjalmar Johnson (2-0)
Cyclone Ress def Billy Beckman (1-0)
12/01/1921 - New York, NY
Wladek Zbyszko def Frank Nelson
12/20/1921 - New York, NY - Commonwealth Sporting Club
Wladek Zbyszko def Jussiana De Silva
