Guy Mastrion boxer
- bouts
- 44
- won
- 28
- lost
- 8
- draw
- 8
- Status
- inactive
- Division
- lightweight
- Debut
- 1925-04-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1930-02-06 | Oscar Bernard | WWLWDW | 102nd Medical Regiment Armory, New York | WIN Points |
| 1930-01-15 | Sammy White | WWWLWL | 106th Infantry Regiment Armory, Brooklyn | LOST Points |
| 1929-12-07 | Sammy White | WLWWWL | 14th Regiment Armory, Brooklyn | LOST Points |
| 1929-11-08 | Joe Curry | LLLLLW | Flushing Armory, Queens | WIN Points |
| 1929-10-12 | Louis Kid Danetti | LDLWLL | 14th Regiment Armory, Brooklyn | WIN Points |
| 1929-09-27 | Jack Fiala | LWWLLW | 106th Infantry Regiment Armory, Brooklyn | WIN Points |
| 1929-08-16 | Maxie Leiner | DDWWLL | 106th Infantry Regiment Armory, Brooklyn | DRAW Points |
| 1929-07-25 | Austin Franklin | debut | Fort Hamilton Arena, Brooklyn | WIN KO |
| 1928-02-04 | Jimmy Kelly | WLLWLL | 14th Infantry Armory, Brooklyn | DRAW Points |
| 1927-10-22 | Al Singer | WLWWWW | Ridgewood Grove, Brooklyn | LOST Points |
| 1927-10-01 | Harry Meyers | DWLWWW | Ridgewood Grove, Brooklyn | WIN Points |
| 1927-08-20 | Joey Goodman | WWLWLW | Ridgewood Grove, Brooklyn | LOST Points |
| 1927-06-30 | Richie Randolph | WWWWWW | Bonacker's Stadium, Rensselaer | WIN Points |
| 1927-04-21 | Joe Curry | WWWWDW | 14th Regiment Armory, Brooklyn | DRAW Points |
| 1927-04-16 | Jacques Pettibon | LLDLLL | 14th Regiment Armory, Brooklyn | WIN Points |
| 1927-03-10 | Joe Curry | WWWWWW | Flushing Armory, Queens | LOST Points |
| 1927-03-03 | Abe Fruchtman | WLLDWW | 27th Division Train Armory, Brooklyn | WIN Points |
| 1927-02-26 | Frank Curley | LLLLLL | 14th Regiment Armory, Brooklyn | WIN Points |
| 1927-02-10 | Tommy Abobo | LDLLLL | Flushing Armory, Queens | DRAW Points |
| 1926-12-04 | Joe Curry | LWLLWW | 14th Regiment Armory, Brooklyn | LOST Points |
| 1926-10-16 | Isabello Platil | LLLD | 14th Regiment Armory, Brooklyn | WIN Points |
| 1926-08-07 | Frank Gerard | debut | Ridgewood Grove, Brooklyn | LOST Points |
| 1926-07-03 | Frankie Neve | DLD | Ridgewood Grove, Brooklyn | DRAW Points |
| 1926-05-01 | Willie Long | debut | 14th Regiment Armory, Brooklyn | WIN Points |
| 1926-03-27 | Joe Curry | LWWWWW | 14th Regiment Armory, Brooklyn | WIN Points |
| 1926-03-06 | George Micke | debut | 14th Regiment Armory, Brooklyn | WIN Points |
| 1926-02-13 | Charlie Young | DWWWWL | 14th Regiment Armory, Brooklyn | WIN Points |
| 1926-01-30 | Jimmy Kelly | DWLLWD | 14th Regiment Armory, Brooklyn | DRAW Points |
| 1926-01-19 | Jimmy Horsburgh | WLWLL | 27th Division Train Armory, Brooklyn | WIN Points |
| 1925-12-19 | Roy Ortega | debut | 14th Regiment Armory, Brooklyn | WIN KO |
| 1925-12-05 | Ralph Pate | debut | 14th Regiment Armory, Brooklyn | WIN KO |
| 1925-11-26 | Buster Williams | WLLL | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-11-20 | Joe Wright | WLDWLL | Armory, Newburgh | WIN Points |
| 1925-10-31 | Young Russo | DLDL | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-10-13 | Pancho Smith | DLL | 22nd Engineers' Armory, New York | WIN KO |
| 1925-09-26 | Maxie Singer | WWWWWD | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-06-19 | Nick Palmer | WWLWLD | Arena, Rockaway Beach, Queens | WIN Points |
| 1925-06-06 | Nick Palmer | WWLW | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-05-27 | Kid DeMuth | L | Armory, Newburgh | DRAW Points |
| 1925-05-16 | Al Bolyard | L | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-05-09 | Maxie Singer | WLWDWW | 14th Regiment Armory, Brooklyn | LOST Points |
| 1925-05-02 | Young Russo | D | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-04-18 | Pancho Smith | D | 14th Regiment Armory, Brooklyn | WIN Points |
| 1925-04-04 | Tony Francis | L | 14th Regiment Armory, Brooklyn | DRAW Points |