Erhan "Pitbull Attack" Deniz (born July 28, 1985, in Pendik, Istanbul) is a Turkish heavyweight kickboxer, who fights out of Mejiro Gym (Amsterdam) and Global Gym (Istanbul). His nickname comes from his passion for pit bull dogs.
Deniz began training in boxing when he was 10 years old before switching to Muay Thai. Deniz has been to Thailand several times with the Turkish national team for season camps.
Deniz first came to prominence when he won the Pro Tournament Ring Masters, a four-man tournament held at the Haldun Alagas Sport Hall in Umraniye, Istanbul on May 25, 2007. Deniz defeated Hasan Gul in the semi-final round and Eyup Kuscu in the final round becoming the Heavyweight Champion of Turkey.
Deniz made his debut with the K-1 promotion in August 2007 at the K-1 World Grand Prix 2007 in Hong Kong, where he defeated South Korean ssireum fighter Kim Dong-Wook in a reserve match for the 8-man Grand Prix taking part on that night. On November 2, 2007, Deniz took part in the Grand Prix at K-1 Fighting Network Turkey 2007 but was defeated by Brazil's Vitor Miranda at the quarter-final stage.
On June 11, 2011, Deniz made his It's Showtime debut against the Romanian Daniel GhiÃÂÃÂ in the main event at BFN Group presents: It's Showtime Warsaw and lost via knockout in the second round due to a body shot.
On September 16, 2010, Deniz married Nurhayat Hiçyakmazer who is a Turkish, world, and European champion in several martial arts disciplines. Deniz was her former trainer.
|- | | Win | Tomasz Czerwinski |World Thai Boxing Champions Night II |Istanbul, Turkey | TKO (3 Counts) |align="center"|1 |align="center"| | |- | |Win | Maikel Leimbereger |Championship Night |Istanbul, Turkey |Decision |align="center"|3 |align="center"|3:00 | |- | |Win | Christos Soulas |No Limit 8 |Sarajevo, Bosnia and Herzegovina |Decision (Unanimous) |align="center"|3 |align="center"|3:00 | |- | |Loss | Sergei Lascenko |SuperKombat World Grand Prix Final 2011 |Darmstadt, Germany |TKO (doctor stoppage) |align="center"|3 |align="center"|0:53 |SuperKombat World Grand Prix Final semi-final. |- | |Win | Wendell Roche |SuperKombat World Grand Prix IV 2011 |Piatra NeamÃÂ, Romania |Decision (unanimous) |align="center"|3 |align="center"|3:00 |SuperKombat World Grand Prix IV final. |- | |Win | Angelis Konstantinos |SuperKombat World Grand Prix IV 2011 |Piatra NeamÃÂ, Romania |KO (punches) |align="center"|2 |align="center"|1:58 |SuperKombat World Grand Prix IV semi-final. |- | |Loss | Daniel GhiÃÂà|BFN Group presents: It's Showtime Warsaw |Warsaw, Poland |KO (left hook to the body) |align="center"|2 |align="center"|2:50 | |- | |Loss | TomÃ¡à ¡ Hron |Gala night Thaiboxing |Zilina, Slovakia |Decision |align="center"|3 |align="center"|3:00 | |- | |Win | Sebastian Ciobanu |Sarajevo Fight Night 2 |Sarajevo, Bosnia and Herzegovina |Decision |align="center"|3 |align="center"|3:00 | |- | |Loss | Slavo Polugià|Ergen Ring Ateà Âi 13 |Van, Turkey |Decision |align="center"|5 |align="center"|3:00 |Fight was for WKN World Championship -96,600 kg. |- |- | |Win | Petyr Vylkov |Ergen Ring Ateà Âi |Komotini, Greece |Decision |align="center"|3 |align="center"|3:00 | |- | |Loss | Mourad Bouzidi |Ring Sensation Championships: Uprising 12 |Rotterdam, Netherlands |Decision (unanimous) |align="center"|3 |align="center"|3:00 | |- | |Loss | Freddy Kemayo |TK2 World MAX 2009 |Aix-en-Provence, France |TKO (referee stoppage/broken nose) |align="center"|3 |align="center"|- | |- | |Loss | Bahadir Sari | |Istanbul, Turkey |Decision |align="center"|5 |align="center"|3:00 |For ISKA Oriental Rules Heavyweight Turkish Title. |- | |Win | Cafer Ahmedi |Ergen Ring Ateà Âi 4 |Turkey | |align="center"| |align="center"| | |- |- | |Win | Dennis Sebastian |Ergen Ring Attest 2 |Istanbul, Turkey |Decision |align="center"|3 |align="center"|3:00 | |- |- | |Loss | Sergei Lascenko |4th Busan TAFISA World Games |Busan, South Korea |TKO (referee stoppage) |align="center"|3 |align="center"|- | |- | |Loss | Doug Viney |K-1 Slovakia 2008 |Bratislava, Slovakia |Decision (unanimous) |align="center"|3 |align="center"|3:00 | |- | |Loss | CÃÂtÃÂlin MoroÃÂanu |K-1 World Grand Prix 2008 in Budapest Europe GP Final Elimination |Budapest, Hungary |Extra round decision (unanimous) |align="center"|4 |align="center"|3:00 | |- | |Loss | Vitor Miranda |K-1 Fighting Network Turkey 2007 |Istanbul, Turkey |Decision (majority) |align="center"|3 |align="center"|3:00 |2007 Turkey Grand Prix quarter-final. |- | |Loss | Azem Maksutaj | |Bratislava, Slovakia |Decision |align="center"|3 |align="center"|3:00 | |- | |Win | Kim Dong-Wook |K-1 World Grand Prix 2007 in Hong Kong |Hong Kong |KO (low kicks) |align="center"|2 |align="center"|0:23 | |- | |Win | Eyüp Kuà Âçu |Pro Tournament Ring Masters |Istanbul, Turkey | - |align="center"|- |align="center"|- |Ring Masters Tournament final. |- | |Win | Hasan Gül |Pro Tournament Ring Masters |Istanbul, Turkey | TKO (right high kick) |align="center"|2 |align="center"|- |Ring Masters Tournament semi-final. |- |- | colspan=9 | Legend: