Ivan Stelcer (Rejko Stelzer) boxer
- bouts
- 41
- won
- 14
- lost
- 23
- draw
- 4
- Status
- inactive
- Division
- welterweight
- Debut
- 1930-01-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Croatia
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1941-03-01 | Ferenc Csiszar | LLLWWL | Budapest | LOST Points |
| 1940-11-30 | Dusan Dimic | LWWLLW | Belgrade | LOST Points |
| 1940-03-09 | Luka Popovic | WWDWWW | Belgrade | LOST Points |
| 1940-02-03 | Gustav Eder | WWWWWW | Deutschlandhalle, Charlottenburg | LOST KO |
| 1939-08-11 | Tikan Pavlovic | WWWLDW | Belgrade | LOST Points |
| 1939-08-04 | Josef Babis | WDDDLW | Ostrava | LOST KO |
| 1939-07-16 | Sima Banic | LLDWLL | Belgrade | DRAW Points |
| 1939-04-06 | Luka Popovic | WWLDLW | Belgrade | LOST Points |
| 1939-02-17 | Jozef Loos | D | Brno | DRAW Points |
| 1939-01-04 | Eduard Hrabak | WLLLLW | Lucerna Hall, Prague | LOST Points |
| 1938-12-03 | Tikan Pavlovic | WWWDWL | Borovo | LOST Points |
| 1938-11-05 | Sava Tarana | WWWWDL | Belgrade | LOST Points |
| 1938-09-18 | Jozef Loos | debut | Belgrade | DRAW Points |
| 1938-04-06 | Victor Fortes | DLWLLW | Palais d'Hiver, Lyon | LOST Points |
| 1938-03-29 | Manuel Rotella | WWWWLW | Central Sporting Club, Paris | WIN |
| 1938-03-07 | Albert Beaugrand | WWWLLD | Royal Palace, Orléans | LOST KO |
| 1938-03-01 | Desire Temer | WWLWLW | Central Sporting Club, Paris | LOST Points |
| 1938-01-14 | Kid Marcel | WDDWDL | Élysée Montmartre, Paris | WIN Points |
| 1938-01-11 | Eugene Marchand | DWLW | Central Sporting Club, Paris | WIN Points |
| 1937-12-28 | Roger Bendenoun | WLDLLL | Central Sporting Club, Paris | LOST Points |
| 1937-12-09 | Desire Temer | LWWWDW | Salle Wagram, Paris | LOST Points |
| 1937-11-07 | Jean Morin | WLWWLD | Central Sporting Club, Paris | LOST Points |
| 1937-10-12 | Alberic Hochard | DDDLLW | Central Sporting Club, Paris | WIN Technical knockout |
| 1937-10-03 | Louis Hombrouck | LWLWWL | Central Sporting Club, Paris | WIN Technical knockout |
| 1937-09-12 | Desire Temer | DWWWLW | Central Sporting Club, Paris | WIN Points |
| 1937-09-05 | Juan Tormo | WLLLLD | Central Sporting Club, Paris | WIN Technical knockout |
| 1937-08-31 | Roger Bendenoun | WDLDWL | Central Sporting Club, Paris | WIN Points |
| 1937-08-03 | Charles Feodorowich | WLLWLL | Central Sporting Club, Paris | WIN Points |
| 1937-07-30 | Marcel Vistosi | WLLLLW | Central Sporting Club, Paris | WIN Technical knockout |
| 1937-04-20 | Buric | LLLLL | Kotor | WIN KO |
| 1937-01-16 | Tikan Pavlovic | Zagreb | DRAW Points |
|
| 1936-09-11 | Arno Przybilski | LWWWLW | Sportpalast, Schoeneberg | LOST Points |
| 1936-06-06 | Franjo Cauner | L | Belgrade | WIN Technical knockout |
| 1936-02-14 | Gustav Viakovsky | WWWWLL | Circus Zentral, Vienna | LOST Points |
| 1934-12-16 | Mijo Drvaric | debut | Zagreb | LOST |
| 1932-09-03 | Bora Buricin | debut | Belgrade | LOST KO |
| 1931-11-15 | Buric | LLLL | Osijek | WIN Technical knockout |
| 1931-08-24 | Buric | LLL | Osijek | WIN Points |
| 1930-02-03 | Ilje Dvornic | WW | Hotel Royal, Osijek | LOST Technical knockout |
| 1930-02-02 | Vlada Cobanovic | WWW | Royal Cinema, Osijek | LOST Technical knockout |
| 1930-01-05 | Vlada Cobanovic | W | Casino, Belgrade | LOST Points |
