| # | Date | Promotion | Match |
| 1 | 27.02.1940 |  |
Midwest Open Tournament First Round: Warren Bockwinkel defeats Al Motteberg (3:17) Minneapolis Boxing & Wrestling Club - Event @ Minneapolis Auditorium in Minneapolis, Minnesota, USA |
| 2 | 27.02.1940 | |
Midwest Open Tournament Second Round: Ed Virag defeats Warren Bockwinkel (15:00) Minneapolis Boxing & Wrestling Club - Event @ Minneapolis Auditorium in Minneapolis, Minnesota, USA |
| 3 | 23.02.1940 |
Best Two Out Of Three Falls: Warren Bockwinkel defeats Walter Sirois [2:1] Tom Packs Sports Enterprises - Event @ Auditorium in St. Joseph, Missouri, USA | |
| 4 | 21.02.1940 |
Ivan Managoff vs. Warren Bockwinkel - Time Limit Draw (30:00) Tom Packs Sports Enterprises - Event @ Municipal Auditorium in St. Louis, Missouri, USA | |
| 5 | 05.02.1940 |  |
Ivan Managoff vs. Warren Bockwinkel - Draw CSW - Event @ Forum in Wichita, Kansas, USA |
