Jan Olij (Jack Oley) boxer
- bouts
- 11
- won
- 6
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1948-11-01
- Height
- -
- Reach
- -
- Age
- 75
- Born
- 1920-08-10
- Death
- 1996-05-08
- Nationality
- Netherlands
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1950-01-01 | Francisco Romero | WWWW | Ciudad Mendoza | LOST KO |
| 1949-12-13 | Vicente dos Santos | WWWWWW | Ginásio do Estádio Pacaembu, Sao Paulo | LOST Points |
| 1949-11-19 | Americo Capitanelli | LLLLLL | Ginásio do Estádio Pacaembu, Sao Paulo | WIN Points |
| 1949-10-29 | Vicente dos Santos | WWWW | Ginásio do Estádio Pacaembu, Sao Paulo | LOST KO |
| 1949-10-22 | Guillermo Herrera | L | Ginásio do Estádio Pacaembu, Sao Paulo | WIN KO |
| 1949-10-08 | Alfredo Lagay | LWLWWL | Ciudad Mendoza | LOST Points |
| 1949-07-01 | Antonio Moscoloni | WDLLLL | Bahia Blanca | LOST Technical knockout |
| 1949-04-02 | Paco Bueno | WLWWLL | Frontón de Gros, San Sebastian | WIN Technical knockout |
| 1949-01-15 | Cheo Morejon | LDLWD | Gimnasio de La Perla del Océano, San Sebastian | WIN Points |
| 1948-12-26 | Abelardo Acosta | LDLLLL | Frontón del Club Deportivo, Bilbao | WIN Technical knockout |
| 1948-11-01 | Macario Ogueta | DLW | Vitoria | WIN KO |