Lukáš Klein
Slovak tennis player

Lukáš Klein (born 22 March 1998) is a Slovak professional tennis player. Klein has a career-high ATP singles ranking of world No. 109, achieved on 5 August 2024. He also has a career-high doubles ranking of No. 240, achieved on 5 April 2021. He is currently the No. 2 Slovak tennis player in singles.
Klein has reached 15 career singles finals, with a record of 9 wins and 6 losses, including 3 ATP Challenger titles. Additionally, he has reached 11 career doubles finals, with a record of 5 wins and 6 losses, including a 1–3 result in Challenger finals.
Career
2020–21: ATP & Top 250 & Olympics debuts
Klein won his first Challenger title at the 2021 Challenger La Manche with compatriot Alex Molčan 1–6, 7–5, [10–6].
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This entry incorporates text from “Lukáš Klein” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.