Simon “KWERTZZ” Horák is a professional esports player who started his career in Counter-Strike in 2019. Initially, he played for DEFEATERS, with whom he won the silver medals at the Y-Games 2019 tournament and later earned bronze medals at Majstrovstvá SR 2019 as part of NecroRaisers.
Between November 2019 and June 2020, Simon was inactive at times, and played with various mixes, but didn’t show remarkable results. However, despite this, he caught the attention of BRUTE, with whom he joined in July 2020. With this team, the esports player earned silver medals at PLAYzone One Night Stand - September 2020 and PLAYzone One Night Stand - October 2020, as well as finishing 3rd-4th at Polish Esport Cup Fall 2020: Season 3 and REPUBLEAGUE Community Cup #1.
In the summer of 2021, Horák left the team and played for Headhunterss for a few months, winning gold at REPUBLEAGUE Community Cup #5. After that, Simon “KWERTZZ” Horák received an invitation from Entropiq Prague and signed a contract. Things went even better with the new organization. The esports player managed to win silver at 1. COOL League Season 10 and Sazka eLEAGUE Fall 2021: Online Stage, earned bronze at CEE Champions 2021: Czechia & Slovakia and Sazka eLEAGUE Spring 2022, and finished 1st-2nd at the closed qualifier for Tipsport Cup Bratislava 2022.
Afterward, Simon played for Universe and The Prodigies, winning bronze with the latter at La Coupe 2022 #3. In December 2022, the player joined Endpoint, but by January 2023, he returned to The Prodigies. After his return, he won silver medals at European Pro League Season 6: Division 2.
In March, Horák joined SINNERS Esports, where he continued to expand his list of achievements. With the organization, he won silver at Tipsport Cup Prague Spring 2023, Tipsport Cup Bratislava 2023, ESEA Season 45: Advanced Division - Europe, Tipsport Cup Prague Fall 2023, CCT Season 1 Central Europe Series #8, and earned bronze at Majstrovstvá SR 2023 and ESL Challenger League Season 46: Europe.
In January 2024, the player went back to The Prodigies but was there for less than a month and failed to achieve any significant results. Afterward, from February to April, he played for TSM, winning bronze at European Pro League Season 13.
In August, Simon “KWERTZZ” Horák joined BC.Game Esports, but couldn’t earn any notable awards with the team. In October 2024, he left the roster and went inactive, and in March 2025, he joined ALGO, but failed the qualification for PGL Astana 2025: European. Currently, Simon is a free agent, awaiting offers from teams.