Johannes Wodarz began his esports career in 2012. Initially, he played CS 1.6, but after a few months, he switched to CS. His first team was dotpiXels e.V., with whom he reached the final stage of ESL Pro Series Germany: Spring 2013. Shortly after, Johannes joined Playing Ducks and secured a victory at ESL Pro Series Germany: Summer 2013.
At the beginning of 2014, tabseN joined a new team—mousesports. This transition led to silver medals at ESL Pro Series Germany: Summer 2014 and ESL Pro Series Germany: Winter 2014, along with a victory at ESL Meisterschaft: Spring 2015.
In the spring of 2015, Wodarz moved to PENTA Sports, where he achieved wins at ESL Mistrzostwa Polski 2015 - Showmatch, ESL Meisterschaft: Winter 2015, and 99Liga S2 Div.1.
In 2017, tabseN began his collaboration with the BIG team, winning the Europe Minor Championship - Kraków 2017. Following this, he played for several other teams, including NaVi, Vitality, Heroic, and Aurora. During this period, Wodarz claimed championships at ESL One: Cologne 2018, cs_summit 6 Online: Europe, Funspark ULTI 2020, and CCT Season 1 Online Finals #5 with these respective teams.
In early 2024, Johannes “tabseN” Wodarz returned to the BIG team, where he currently competes.