Paul “PerX” von Erdmannsdorf is an experienced eSports player who has been active on the professional scene for nearly 10 years. At the beginning of his career, he played for a number of lesser-known teams. With some of them, he managed to win his first awards. For example, with WiseWizards, Paul became the champion at 99Liga Season 10: Division 2.1 and ESL Meisterschaft: Winter 2018 Div. 2, and also won championship titles with EURONICS Gaming at the ESL Meisterschaft: Winter 2019 Div. 2, while earning silver medals at WINNERS League - Season 3: Europe Main Division.
After that, Paul signed a contract with No Limit Gaming, but his time with the team wasn't particularly successful. Between September and December 2020, the eSportsman only managed to win silver at 99Liga Season 16: Relegation and placed 1st-8th in the UFCA Grand League Cup #1: Closed Qualifier.
At the beginning of 2021, Paul decided to go inactive. His career break lasted until May 2021, when he joined PIXLIP Gaming and won gold at the GCS Cup #2. After that, between August 2021 and July 2022, Erdmannsdorf changed teams five times. His most successful period came when he returned to No Limit Gaming, with the team winning gold at ANATY Invitational #1, Ace X Vienna Open 2022, and taking bronze medals at the ESL Meisterschaft Spring 2022.
At the end of the summer in 2022, Paul signed with ALTERNATE aTTaX, where he played until the end of 2024. During this time, he managed to win a variety of awards with the team. Among the most significant are the victories at RES Western European Masters: Spring 2023 - German Qualifier, ESL Meisterschaft: Autumn 2023, Intel Extreme Masters Cologne 2024: German Qualifier, DACH CS Masters Season 1, and CCT Season 2 European Series #9. In addition, Paul “PerX” von Erdmannsdorf won silver at European Pro League Season 3, European Pro League: Winter Holidays Cup 2022, ESL Meisterschaft: Spring 2023, CCT Season 1 Central Europe Series #7, and European Pro League Season 12, and earned bronze at DACH CS Masters Season 2.
Throughout February 2024, Paul played for several teams: Mixpendables, Persona Grata, Informmix, and GenOne. However, he did not achieve significant success with these teams. In March 2025, he joined Mercenaires, where he currently plays. With his new team, Paul participated in one tournament, finishing 2nd at PGL Astana 2025: European Open Qualifier #1.