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.
 * 🇮🇹 Ortisei (23 Oct 2023) – 🇸🇰 Lukáš Klein def. 🇵🇱 Maks Kaśnikowski, 6–7(4–7), 7–6(7–4), 7–6(8–6).

Grand Slam

 * Singles
 * Doubles