Franz Diener boxer
- bouts
- 33
- won
- 20
- lost
- 9
- draw
- 3
- Status
- inactive
- Division
- heavyweight
- Debut
- 1924-05-23
- Height
- 6′ 0″/183cm
- Reach
- -
- Age
- 67
- Born
- 1901-06-02
- Death
- 1969-04-21
- Nationality
- Germany
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1929-12-17 | Primo Carnera | WWWWWL | Royal Albert Hall, Kensington | LOST Technical knockout |
| 1929-09-07 | Pierre Charles | WLLWWW | Poststadion, Moabit | LOST KO |
| 1929-04-28 | Primo Carnera | WWWWWW | Messehalle, Leipzig | WIN |
| 1929-03-08 | Gipsy Daniels | LWWWWL | Sportpalast, Schoeneberg | WIN Points |
| 1928-06-10 | Ludwig Haymann | WWWLDW | Dortmund | LOST Technical knockout |
| 1928-04-04 | Max Schmeling | WWWWLW | Sportpalast, Schoeneberg | LOST Points |
| 1928-01-31 | Harry Brown | debut | Circus Krone, Munich | WIN KO |
| 1928-01-22 | Jack Stone | LLLLLW | Jahrhunderthalle, Wroclaw | WIN KO |
| 1927-12-11 | Hans Breitenstraeter | WDDWL | Achilleion, Leipzig | WIN KO |
| 1927-10-11 | Rudi Wagener | WDDWWL | Sportpalast, Schoeneberg | WIN Points |
| 1927-09-09 | Charley Smith | WDLWWW | Kaiserdamm Arena | WIN KO |
| 1927-08-12 | Battling Sam Sullivan | L | Stadthalle, Hannover | WIN KO |
| 1927-07-08 | Jean Leroi | LLLLWL | Sporthalle, Stuttgart | WIN KO |
| 1927-06-12 | Hans Breitenstraeter | WWDDWL | Victoria Sportplatz Hoheluft | NC |
| 1927-03-04 | Phil Scott | LWWWWW | Sportpalast, Schoeneberg | LOST Points |
| 1927-02-13 | Piet van der Veer | WDLDWL | Westfalenhalle, Dortmund | WIN Points |
| 1926-12-02 | Jim Maloney | WLWWWW | Madison Square Garden, New York | LOST Points |
| 1926-10-08 | Knute Hansen | DLWWWW | Madison Square Garden, New York | WIN Points |
| 1926-09-14 | Bud Gorman | WWLLWW | Queensboro Stadium, Long Island City, Queens | LOST Points |
| 1926-06-18 | Paul Samson Koerner | DLWLWW | Radrennbahn Treptow | WIN Points |
| 1926-02-12 | Paulino Uzcudun | WWWWWW | Kaiserdamm Arena | DRAW Points |
| 1925-05-17 | Marcel Nilles | LWLDLL | Grosses Schauspielhaus, Mitte | WIN Points |
| 1925-05-04 | Arthur Vermaut | DWLLLW | Chemnitz | WIN KO |
| 1925-03-20 | Ernst Roesemann | WWWWWW | Sportpalast, Schoeneberg | WIN Points |
| 1925-03-07 | Schroeder | debut | Nuremberg (Nürnberg) | WIN KO |
| 1925-01-30 | Rudi Wagener | WLDLWW | Sportpalast, Schoeneberg | WIN Points |
| 1925-01-07 | Ludwig Haymann | debut | Sportpalast, Schoeneberg | DRAW Points |
| 1925-01-04 | Maurice Forgeon | WLDDDW | Schauspielhaus, Mitte | WIN KO |
| 1924-12-05 | Harry Rocky Knight | DDLLLW | Festsaele, Hannover | DRAW Points |
| 1924-10-10 | Heinz Marko | WWDW | Sportpalast, Schoeneberg | WIN Points |
| 1924-10-04 | Larry Gains | WWWWWW | Hippodrom, Frankfurt | LOST KO |
| 1924-09-07 | Hans Wagener | LWWLW | Pferderennbahn, Duisburg | LOST Points |
| 1924-05-23 | Christians | debut | WIN KO |