Alonzo Johnson boxer
- bouts
- 42
- won
- 24
- lost
- 18
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1957-01-19
- Height
- 5′ 11½″/182cm
- Reach
- -
- Age
- 84
- Born
- 1934-11-06
- Death
- 2018-11-22
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1972-04-01 | Henry Culpepper | WLWW | Nippon Budokan | WIN Points |
| 1965-11-01 | Dick Wipperman | WLLLWW | Maple Leaf Gardens, Toronto | LOST Points |
| 1965-07-20 | Wayne Thornton | LWWLWW | Kearney Bowl, Fresno | LOST Technical knockout |
| 1965-04-23 | James J. Beattie | WWWLWW | Arena, Boston | LOST KO |
| 1964-04-10 | Santo Amonti | WLDWWL | Palazzetto dello Sport, Roma | LOST |
| 1963-11-19 | Tod Herring | LWWWWW | Sam Houston Coliseum, Houston | LOST Technical knockout |
| 1963-10-12 | Eddie Machen | WWWWDW | Civic Auditorium, Santa Monica | LOST KO |
| 1963-06-07 | Giorgio Masteghin | WWLWWW | Velodromo Vigorelli, Milan | WIN Points |
| 1962-11-17 | Karl Mildenberger | WWWLWW | Westfalenhalle, Dortmund | LOST Points |
| 1962-08-21 | Paul Patin | WDWLWW | Sportatorium, Beaumont | WIN Points |
| 1962-06-17 | Frankie Daniels | LLLLLL | Nya Ullevi, Gothenburg | WIN Unanimous decision |
| 1962-05-15 | Cleveland Williams | WWWWWW | Sam Houston Coliseum, Houston | LOST KO |
| 1962-03-16 | Rodolfo Diaz | WWLLLW | Armory, Jersey City | LOST Points |
| 1962-01-16 | Tod Herring | WWLWWW | Sam Houston Coliseum, Houston | WIN Unanimous decision |
| 1961-12-08 | Tony Hughes | WWWWWW | Civic Arena, Pittsburgh | WIN Unanimous decision |
| 1961-09-25 | Alejandro Lavorante | WWWWWW | Civic Auditorium, San Francisco | LOST Unanimous decision |
| 1961-07-22 | Muhammad Ali | WWWWWW | Freedom Hall, Louisville | LOST Unanimous decision |
| 1961-03-06 | Alex Miteff | LWWWLL | St. Nicholas Arena, New York | LOST Unanimous decision |
| 1960-11-15 | Tony Anthony | LWLWWL | Palisades Rink, McKeesport | WIN Technical knockout |
| 1960-06-08 | Eddie Machen | WWWLWW | Chicago Stadium, Chicago | LOST Unanimous decision |
| 1960-05-06 | Willie Pastrano | LLWWWW | Fairgrounds Coliseum, Louisville | LOST Unanimous decision |
| 1960-04-03 | Thoerner Ahsman | WWWWDW | Masshallen, Gothenburg | WIN Points |
| 1959-11-18 | Zora Folley | WWWWWW | Caravan Inn East, Phoenix | LOST Unanimous decision |
| 1959-09-18 | Tony Anthony | WWLWLW | Coliseum, Baltimore | LOST Unanimous decision |
| 1959-08-14 | Alex Miteff | DWLLWW | Madison Square Garden, New York | LOST Unanimous decision |
| 1959-07-24 | Willie Pastrano | WWWWLL | Freedom Hall, Louisville | WIN Unanimous decision |
| 1959-05-29 | Nino Valdes | WWWWLW | Madison Square Garden, New York | WIN Unanimous decision |
| 1959-04-13 | Billy Hunter | WLWWWW | St. Nicholas Arena, New York | WIN Split-decision |
| 1959-03-09 | Jimmy Slade | WWLLWW | St. Nicholas Arena, New York | WIN Unanimous decision |
| 1959-02-16 | Charley Forrest | WWWLWD | St. Nicholas Arena, New York | WIN Unanimous decision |
| 1958-12-15 | Rudy Williams | DLWLLW | Arena, Cleveland | WIN KO |
| 1958-09-30 | Shirley Pembleton | DWWWWW | Memorial Stadium, Charlotte | WIN Points |
| 1958-08-22 | Emil Brtko | LLLWWW | Aspinwall Field, Aspinwall | WIN Technical knockout |
| 1958-03-06 | Calvin Butler | LLLWWL | Scott High School, North Braddock | WIN Technical knockout |
| 1957-11-26 | Matt Jackson | WLLLDW | Memorial Hall, Pueblo | WIN Unanimous decision |
| 1957-07-24 | Neal Welch | LLLLDL | Chicago Stadium, Chicago | WIN Unanimous decision |
| 1957-04-30 | Julius Griffin | WWLWWL | Coliseum, Houston | WIN Points |
| 1957-04-01 | Cortez Stewart | LWWWLW | St. Nicholas Arena, New York | LOST Points |
| 1957-03-18 | Ollie Wilson | LWLLLW | Valley Arena, Holyoke | WIN Unanimous decision |
| 1957-03-02 | Kenny Davis | debut | High School Gym, Arnold | WIN Technical knockout |
| 1957-02-11 | Solomon McTier | WWW | Rhode Island Auditorium, Providence | WIN Unanimous decision |
| 1957-01-19 | Tony Sinibaldi | LL | High School Gym, Arnold | WIN Technical knockout |