Johnny Schiff (Porter S. Newman, Jr.) boxer
- bouts
- 22
- won
- 5
- lost
- 11
- draw
- 5
- Status
- inactive
- Division
- lightweight
- Debut
- 1911-01-13
- Height
- -
- Reach
- -
- Age
- 37
- Born
- 1892-05-03
- Death
- 1930-03-25
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1920-10-04 | Willie Green | DLWLD | Sioux City | LOST |
| 1920-08-01 | Joe McGowan | WWWDLL | Saint Joseph | NC |
| 1920-03-19 | Joe McGowan | WWWWWW | Auditorium, Saint Joseph | LOST KO |
| 1919-09-01 | Joe Cawley | debut | Missouri Valley | WIN |
| 1917-09-08 | Harry Tracey | WWWLLL | National A.C., Philadelphia | LOST Technical knockout |
| 1916-10-13 | Benny Haskell | WWLD | Winnipeg | DRAW Points |
| 1915-05-19 | Eddie Wallace | WWLWWW | Jubilee Rink, Montreal | LOST |
| 1915-03-05 | Frankie Fleming | LWWWWW | Canadian A.C., Montreal | LOST Points |
| 1915-02-12 | Steve Ketchel | DWDLW | Montreal | LOST Points |
| 1915-01-16 | Preston Brown | WDWWLD | National A.C., Philadelphia | LOST |
| 1914-11-09 | Fred Young Halsband | WLLLWL | National Sporting Club, Covent Garden | LOST Points |
| 1914-07-14 | Frankie Ellis | WWW | Olympia A.C. Newtown, Sydney | LOST KO |
| 1914-06-06 | Charlie Simpson | WLWLDL | Baker's Pavilion, Melbourne | LOST Points |
| 1913-03-28 | Billy Williams | WDDDWW | Dreamland Pavilion, Seattle | DRAW Points |
| 1913-03-12 | Young Burton | W | Stockton | WIN Points |
| 1913-02-28 | Soldier Meyers | debut | Dreamland Rink, San Francisco | WIN KO |
| 1913-01-24 | Joe Mackey | D | Dreamland Rink, San Francisco | WIN Points |
| 1913-01-17 | Charlie Lanum | WWWW | Dreamland Rink, San Francisco | LOST Points |
| 1912-08-23 | Frankie Sullivan | DWLWLL | Venice | WIN KO |
| 1912-02-22 | Joe Walker | debut | Arena, Vernon | DRAW Points |
| 1911-09-15 | Eddie Duarte | L | Dreamland Rink, San Francisco | DRAW Points |
| 1911-05-19 | Marty Kane | LLLWLL | Dreamland Rink, San Francisco | DRAW Points |
| 1911-02-10 | Arthur St. German | L | Empire Theatre, Seattle | WIN Points |
| 1911-01-23 | Johnny Hayes | WL | Labor Temple, Seattle | LOST Points |
| 1911-01-17 | Johnny O'Leary | WDWD | Dreamland Rink, Tacoma | LOST Points |
| 1911-01-13 | Charley Givens | WL | Empire Theatre, Seattle | LOST Technical knockout |
