He is from
Zielona Góra. He is a multiple-time Polish national champion having won the title in 2017, 2018, 2022 and 2025, and also reached the semi-finals in 2015, 2020, and 2023. He reached the final of the
WSF Championship on 31 January 2025, where he was defeated by Brian Cini of Malta. For this performance, he was awarded a place in the qualifying rounds for the
2025 World Snooker Championship. In the first round, he recorded a 10-2 win over Iranian professional
Amir Sarkhosh. He was then beaten 10-2 in the next round against
Ishpreet Singh Chadha. He competed at Q School in May 2025, where he reached the final round with a 4-3 win over Phil O'Kane before facing Patrick Whelan. He won 4-2 against Whelan and earned a two-year card on the
World Snooker Tour, starting from the
2025-26 snooker season.
2025-26 season He made his professional debut in June 2025 in the qualifying round for the
Wuhan Open with a 5-2 defeat to experienced pro
Tom Ford. He was drawn in the round-robin stage of the
2025 Championship League against
Lei Peifan,
Long Zehuang and English amateur Ryan Davies, recording a win over Davies. He defeated
Wang Yuchen 4-3 in the first qualifying round of the
2025 Northern Ireland Open, recovering from 3-0 down. He reached the last-32 of the
2025 Xi'an Grand Prix, where he lost a deciding frame to
Gary Wilson. In April, he recorded a 10-5 win over
Florian Nüßle in the first round of qualifying for the
2026 World Snooker Championship, before losing to
Ricky Walden.{{cite web|url=https://snookerhq.com/2026/04/08/ken-doherty-last-match-snooker-professional/|website=Snookerhq|accessdate=8 April 2026|title= Did Ken Doherty just play his last match as a snooker professional? ==Personal life==