Horst Geisler boxer
- bouts
- 18
- won
- 12
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1973-04-11
- Height
- 6′ 6″/198cm
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Canada
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1978-06-28 | Trevor Berbick | WWWWWW | Halifax Metro Centre, Halifax | LOST KO |
| 1978-04-28 | Harry Terrell | WWLWLW | St. Lawrence Market, Toronto | LOST KO |
| 1978-02-06 | Bob Stallings | WWWWLL | Coliseum, Edmonton | LOST KO |
| 1977-05-24 | James Anthony | LL | Convention Centre, Winnipeg | WIN KO |
| 1977-05-20 | Chuck Wepner | LWWWLL | Broome County Arena, Binghamton | WIN Technical knockout |
| 1977-03-25 | James Anthony | L | Convention Centre, Winnipeg | WIN KO |
| 1976-05-10 | George Jerome | WLWWLD | C.N.E. Coliseum, Toronto | LOST KO |
| 1976-03-12 | Paul Nielsen | LLLWWL | Royal York Hotel, Toronto | WIN Technical knockout |
| 1975-07-30 | Reggie Fleming | LLLLLL | St. Lawrence Market, Toronto | WIN KO |
| 1975-02-11 | Johnny Jackson | LLWWWL | Royal York Hotel, Toronto | WIN KO |
| 1974-04-02 | Harold Carter | LLWLLL | Toronto | LOST KO |
| 1973-10-03 | Bob Conway | WL | Toronto | LOST KO |
| 1973-07-16 | Johnny Jackson | WWLWLL | Royal York Hotel, Toronto | WIN KO |
| 1973-06-09 | Mike Rodgers | LLLLLL | Toronto | WIN KO |
| 1973-06-01 | Mark Rodgers | debut | Toronto | WIN KO |
| 1973-05-12 | Tom Quick | WLL | Toronto | WIN Technical knockout |
| 1973-05-01 | Johnny Jackson | WWLW | CTVS-TV Studios, Toronto | WIN KO |
| 1973-04-11 | Joe DiNardo | WWLLL | Maple Leaf Gardens, Toronto | WIN Technical knockout |