03/01/1918 Jack Curley - New York, NY - Madison Square Garden [II] (sell out)
Joe Stecher drew Wladek Zbyszko (2h; stopped at 12:10am)
Helmar Johnson def John Trefsky (5:10)
John Freberg def Harry Stevens (22:45)
Yussif Hussane def Charlie Cutler (30:00 dec)

03/14/1918 - New York, NY
World Welterweight Title*: Young Hackenschmidt (Neil Olsen) def Louis Nelson

03/19/1918 Jack Curley - New York, NY - Madison Square Garden [II] (sell out)
Ed "Strangler" Lewis def Wladek Zbyszko (37:28 dq)
Yussif Hussane def Mort Henderson (the "original" Masked Marvel) (28:28)
Joe Malcewicz def George Manich (30:00 dec)
Americus (Gus Schoenlein) def Jess Westergaard (28:29)

04/26/1918 Jack Curley - New York, NY
Ed "Strangler" Lewis drew Joe Stecher (2h)

11/26/1918 Jack Curley - New York, NY - Madison Square Garden [II]
Joe Stecher drew Wladek Zbyszko (60:00)
Cyclone Ress drew John Kilonis (30:00)
Carl Johnson def Otto Samson (4:50)
Gene Bruce def John Smithson (10:27)
Len Hood drew Gene Westergaard (30:00)
Jiu-jitsu match: Will Bingham def Al Gross (10:00)
Tom Draak def Fred Pilakoff
Demetrius Tofalos def Harry Stevens (13:00)

12/08/1918 - New York, NY
Joe Stecher def Wladek Zbyszko

12/10/1918 - Brooklyn, NY - Crescent Theatre
Jean Bruce vs Martin Ludecke
Nicola Montagano vs Max Wiley