Dreissker made his professional wrestling debut at wXw Full Force IX: Eastern Expedition, an event produced by the German professional wrestling promotionWestside Xtreme Wrestling (wXw) which took place on September 26, 2009, where he suffered a loss against Fritz Keller.[4] On July 28, 2012, he participated at BJW World Triangle Night In Osaka, a three-night cross-over event held between wXw, Combat Zone Wrestling and Big Japan Pro-Wrestling, where he teamed up with Big van Walter to defeat Shinya Ishikawa and Yoshihito Sasaki.[5] He competed in another cross-over of the same kind at BJW World Triangle Night In Korakuen on July 30, 2012, where he teamed up again with Walter to unsuccessfully challenge The Sumerian Death Squad (Michael Dante and Tommy End) for the wXw World Tag Team Championship.[6] Dreissker participated in the wXw 16 Carat Gold 2013 Tournament, where he teamed up with Walter as the AUTsiders on the third night, on March 3, 2013 to defeat RockSkillet (Jay Skillet and Jonathan Gresham) to win the wXw World Tag Team Championship.[7] They defended the titles across events such as wXw Hasta La Victoria Siempre Tour Finale from April 27, 2013, where they defeated The Leaders Of The New School (Marty Scurll and Zack Sabre Jr.) and The Sumerian Death Squad to retain them.[8] On April 9, 2021, he teamed up with Anil Marik as Die Wrestling Academy and defeated The Pretty Bastards (Maggot and Prince Ahura) in a tournament final to win the vacant wXw World Tag Team Championship.[9]