Gregorio Hollmann boxer
- bouts
- 13
- won
- 2
- lost
- 10
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1957-11-06
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Argentina
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1961-05-05 | Abel Laudonio | WWWWWW | Villa Lynch | LOST Technical knockout |
| 1961-01-01 | Miguel Angel Pendola | DLLWWD | Villa Madero | LOST KO |
| 1960-10-15 | Julio Rocha | WD | Palacio Peñarol, Montevideo | LOST Points |
| 1960-06-25 | Raul Ulieldin | WLWWWW | Estadio Luna Park, Buenos Aires | LOST KO |
| 1960-05-01 | Emilio Ale Ali | WWDWWD | San Miguel de Tucumán | LOST KO |
| 1960-03-12 | Hugo Perez | WWWDWW | Estadio Luna Park, Buenos Aires | LOST Points |
| 1960-02-06 | Ivan Zencich | W | Estadio Luna Park, Buenos Aires | WIN Unanimous decision |
| 1960-01-23 | Juan Carlos Juncos | WDW | Estadio Luna Park, Buenos Aires | LOST |
| 1959-12-30 | Oscar Alonso | WW | Estadio Luna Park, Buenos Aires | WIN Technical knockout |
| 1959-12-11 | Juan Ignacio Campos | LLWLDL | Quilmes | DRAW Points |
| 1959-03-01 | Rogelio Andre | WLLWWD | Berazategui | LOST KO |
| 1958-06-25 | Roberto Rebollo | LDLDLL | Palacio Peñarol, Montevideo | LOST |
| 1957-11-06 | Felipe Fuentes | WWWWWW | Cine Boston, Montevideo | LOST Technical knockout |