01/05/1920 - New York, NY - 71st Regiment Armory (or Madison Square Garden [II]?)
Ivan Linow def Sula Hevonpaa (49:50; both were commedians)
Wladek Zbyszko def George Strambol (7:18)
Greek Heavyweight Title*: Jim Londos def William Demetral (1:49:80)

01/30/1920 Jack Curley - New York, NY - Madison Square Garden [II] (10,000; $80,000)
World Heavyweight Title*: Joe Stecher def Earl Caddock (2:05:30)

02/20/1920 Jack Curley - New York, NY - Madison Square Garden [II] (sell out w/ 1000s turn away)
Salvador Chevalier def Jack Dawson (3:21)
World Heavyweight Title: Joe Stecher* def Jim Londos (2:15:35)

03/02/1920 Jack Curley - New York, NY - Madison Square Garden [II] (sell out)
Ed "Strangler" Lewis def Jim Londos (2:04:43)
Earl Caddock def Salvatore Chevalier (58:11)
Demetrius Tofalos def Alex Jarvis (14:05)
Raymond Cazeaux drew Ivan Linow (15:00)

03/15/1920 Jack Curley - New York, NY - Madison Square Garden [II] (11,000)
Ed "Strangler" Lewis def Earl Caddock (1:35:45)
Jim Londos def Salvatore Chevalier (36:22)
Rolando Lupo def Raymond Cazeaux (4:40)

03/17/1920 - Brooklyn, NY
Ed "Strangler" Lewis def Frank Yusko

03/29/1920 - New York, NY
Stanislaus Zbyszko def John Olin (53:27)
Jim Londos def William Demetral (1:52:50)

04/01/1920 Viking Sporting Club - Brooklyn, NY - Prospect Hall
John Freiburg nc Stanislaus Zbyszko (1:19:14)

04/09/1920 - Brooklyn, NY - 47th Regiment Armory (4,000)
Joe Stecher def Fred Pilakoff (22:04)
Jim Londos def Jack Sampson (sub for John Grandovich) (54:57)

04/16/1920 Jack Curley - New York, NY - 71st Regiment Armory (sellout)
World Heavyweight Title: Joe Stecher* def Ed "Strangler" Lewis (3:04:15)

04/24/1920 Bronx Catholic Club - Bronx, NY - 2nd Field Artillery Armory
Joe Stecher vs Ivan Linow
Harry Bruce vs Young Hackenschmidt
Cyclone Ress vs Mike Mattlick
Will Bingham vs Peterson

05/06/1920 - New York, NY
Stanislaus Zbyszko def Ed "Strangler" Lewis

05/31/1920 - New York, NY
Ed "Strangler" Lewis def Ivan Linow

10/30/1920 - New York, NY - Madison Square Garden [II]
Earl Caddock vs Joe Stecher

11/22/1920 Jack Curley - New York, NY - 71st Regiment Armory (10,000)
Amos Laitenin def Daniel McDonald (10:22)
World Heavyweight Title(?): Joe Stecher* def Leon O'Donnell (11:40)
Alex Jarvis drew Louis Ravanno (time-limit)
Ed "Strangler" Lewis def Wladek Zbyszko (1:25:45)

12/13/1920 - New York, NY - 71st Regiment Armory (8,000; $75,000)
World Heavyweight Title*: Ed "Strangler" Lewis def Joe Stecher (1:41:56)
Charles Carnieo and Tom Draak drew (15:00)
Nat Pendleton def Frank Yesko (9:53)
John Olin def Raymond Cazeaux (8:53)