Nelson Gyderson (Assassin) boxer
- bouts
- 10
- won
- 6
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1923-11-02
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-05-24 | George Grim | L | Comstock Opera House, Boonville | WIN Technical knockout |
| 1928-05-18 | Archie Cross | WWLDWL | Arena, Syracuse | WIN Points |
| 1928-04-21 | Bernie Sullivan | debut | Boonville | WIN KO |
| 1927-08-23 | Leone Labriola | WWWW | Utica Stadium, Utica | LOST Points |
| 1926-05-28 | Pete Getman | WLWWLL | Arena, Syracuse | LOST KO |
| 1926-03-12 | Ben Rainey | WWWLWL | Arena, Syracuse | LOST KO |
| 1925-10-23 | Cowboy Billy Owens | WWLWW | Arena, Syracuse | LOST Technical knockout |
| 1925-10-16 | Billy Thomas | WWWWLW | Arena, Syracuse | WIN KO |
| 1925-08-28 | Joe Shirley | W | Arena, Syracuse | WIN Technical knockout |
| 1925-06-24 | Dennis Coleman | L | K-C Park, Utica | WIN KO |
| 1923-11-02 | Eddie Slade | debut | Kalamazoo | DRAW |