ISTVAN ZELLER
| COUNTRY : | Hungary |
| RECORD : | 38-29-0 (12 KO's) |
| KO's : | 17.91 % |
| BORN : | 10-27-1989 |
| AGE : | 36 |
| ALIAS: | ZEKE |
| HEIGHT : | 5′ 10½ |
| REACH : | 72½″ |
FIGHTS
| TKO 3 | ERDOGAN KADRIJA | CRUISERWEIGHT | 2019-10-19 | Germany |
| KO 1 | HARIS DZINDO | CRUISERWEIGHT | 2019-06-22 | Denmark |
| UD 6 | MICHAEL EIFERT | LIGHT HEAVYWEIGHT | 2018-12-15 | Albania |
| UD 6 | ALTIN ZOGAJ | CRUISERWEIGHT | 2018-11-03 | Germany |
| UD 6 | MOHAMMED BEKDASH | CRUISERWEIGHT | 2017-11-25 | Germany |
| UD 8 | EMRE CUKUR | SUPER MIDDLEWEIGHT | 2017-07-08 | Germany |
| UD 8 | JUERGEN DOBERSTEIN | SUPER MIDDLEWEIGHT | 2016-12-04 | Germany |
| TKO 2 | ROCKY FIELDING | LIGHT HEAVYWEIGHT | 2016-10-15 | United Kingdom |
| TKO 5 | MICHAEL ZERAFA | MIDDLEWEIGHT | 2016-08-12 | |
| TKO 2 | LENNOX ALLEN | SUPER MIDDLEWEIGHT | 2015-10-16 | |
| TKO 3 | SHEFAT ISUFI | CRUISERWEIGHT | 2015-03-28 | Germany |
| TKO 3 | ZAC DUNN | (VACANT) WBO Oriental SUPER MIDDLEWEIGHT | 2014-10-10 |
