Lukáš Klein

Lukáš Klein (born 22 March 1998) is a tennis player from Slovakia. Klein has a career-high singles ranking of No. 133, and a career-high doubles ranking of No. 240.

Playing for the Slovakia Davis Cup team, Klein has a win–loss record of 1–2.

Singles

 * 🇹🇷 İstanbul (4 Sep 2023) – 🇧🇦 Damir Džumhur def. 🇸🇰 Lukáš Klein, 7–6(7–5), 6–3.

Grand Slam

 * Singles
 * Doubles