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Lukas KleinPhoto: si.robi, CC BY-SA 2.0, via Wikimedia Commons (cropped)

TennisATPRight-handed

Lukas Klein

SlovakiaAge and results

Lukas Klein is a tennis player on the ATP Tour who reached a career-high ATP Tour ranking of No. 109 on August 5, 2024.

27 ATP Tour matches

Updated

2026 record0-0Career highNo. 109Aug 5, 2024

About Lukas Klein

Born on March 22, 1998, in Spisska Nova Ves, Slovakia, Lukas Klein plays on the ATP Tour and plays right-handed. His coach is Karol Kucera. On August 5, 2024, Klein reached a career-high ATP Tour ranking of No. 109.

Agatha Research DeskUpdated Oct 8, 2026

Match history27

Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2026: 2-1

DateTournamentRoundOpponentResultScoreSurface
Jan 14Australian OpenQualifying FinalMichael ZhengL6-4, 3-6, 6-7(10)Hard
Jan 14Australian OpenQualifying 2nd RoundDaniel MeridaW6-3, 6-7(2), 6-4Hard
Jan 12Australian OpenQualifying 1st RoundZsombor PirosW6-4, 6-4Hard

How he is doing nowThrough Jan 14

2026 record0-0
Last 104-6LWWLLLLWWLNewest first. Lost his last match.

Career

  1. 2021First ATP matchLost to Ernesto Escobedo, Cordoba Open
  2. 2024Career high No. 109Aug 5, 2024
  3. Jan 13, 2025Latest matchLost to Sebastian Korda, Australian Open

Grand Slam titles

AO0Round 2 (2024)2-2 in our records
RG0-
WIM0Round 1 (2022)0-1 in our records
USO0-

First ATP match

Feb 20, 2021: lost to Ernesto Escobedo 6-7, 6-4, 1-6Cordoba Open, on clay

Latest match

Jan 13, 2025: lost to Sebastian Korda 3-6, 6-0, 3-6, 6-7Australian Open, Round 1, on hard court

Challenger and ITF finals

Challenger: 7 singles finals, 5 won; 4 doubles finals, 1 won. ITF: 10 singles finals, 6 won; 7 doubles finals, 4 won. From 2016 to 2025.

Singles

  1. W
    Jul 2025Won the title at San Marino (clay), beating Dino Prizmic 6-3, 6-4.
  2. W
    Jul 2025Won the title at Zug, Switzerland (clay), beating Harold Mayot 6-2, 6-7(4-7), 6-4.
  3. W
    Oct 2023Won the title at Ortisei, Italy (indoor hard), beating Maks Kasnikowski 6-7(4-7), 7-6(7-4), 7-6(8-6).
  4. L
    Sep 2023Runner-up at Istanbul, Turkey (hard), losing to Damir Dzumhur 6-7(5-7), 3-6.
  5. W
    Oct 2022Won the title at Alicante, Spain (hard), beating Nick Hardt 6-3, 6-4.
  6. L
    Oct 2022Runner-up at Ortisei, Italy (indoor hard), losing to Borna Gojo 6-7(4-7), 3-6.
  7. W
    May 2022Won the title at Troisdorf, Germany (clay), beating Zizou Bergs 6-1, 6-4.
  8. W
    Sep 2019Won the title at M15 Bratislava, Slovakia (clay), beating Kirill Kivattsev 7-6(7-3), 6-3.
Show 9 more
  1. W
    Jul 2019Won the title at M15 Piestany, Slovakia (clay), beating Fabian Marozsan 6-1, 4-6, 6-1.
  2. L
    Jun 2019Runner-up at M25 Pardubice, Czechia (clay), losing to Manuel Guinard 4-6, 7-5, 6-7(6-8).
  3. W
    Apr 2019Won the title at M15 Sharm El Sheikh, Egypt (hard), beating Daniel Michalski 6-2, 6-3.
  4. W
    Apr 2019Won the title at M15 Sharm El Sheikh, Egypt (hard), beating Jakub Paul 6-4, 6-3.
  5. W
    Mar 2019Won the title at M15 Sharm El Sheikh, Egypt (hard), beating Jacopo Berrettini 6-4, 6-4.
  6. W
    Mar 2018Won the title at Egypt F9, Sharm El Sheikh (hard), beating Patrik Nema 2-6, 6-3, 6-3.
  7. L
    Oct 2017Runner-up at Czechia F7, Jablonec nad Nisou (carpet), losing to Patrik Rikl 4-6, 2-6.
  8. L
    Aug 2017Runner-up at Slovakia F2, Piestany (clay), losing to Gregoire Jacq 4-6, 6-3, 3-6.
  9. L
    Aug 2017Runner-up at Slovakia F3, Bratislava (clay), losing to Filip Horansky 4-6, 4-6.

Doubles

  1. L
    Mar 2021Runner-up at Zadar, Croatia (clay) with Alex Molcan, losing to Blaz Kavcic and Blaz Rola 6-2, 3-6, [3-10].
  2. W
    Feb 2021Won the title at Cherbourg, France (hard) with Alex Molcan, beating Albano Olivetti and Antoine Hoang 1-6, 7-5, [10-6].
  3. L
    Nov 2020Runner-up at Bratislava, Slovakia (hard) with Alex Molcan, losing to Harri Heliovaara and Emil Ruusuvuori 4-6, 3-6.
  4. W
    Sep 2020Won the title at M15 Jablonec, Czech Republic (clay) with Uladzimir Ignatik, beating Filip Duda and Petr Nouza 6-3, 7-6(7-4).
  5. L
    Jun 2019Runner-up at Bratislava, Slovakia (clay) with Alex Molcan, losing to Joran Vliegen and Sander Gille 2-6, 5-7.
  6. L
    Apr 2019Runner-up at M15 Sharm El Sheikh, Egypt (hard) with Marek Jaloviec, losing to Michal Dembek and Daniel Michalski 2-6, 6-3, [8-10].
  7. L
    Jul 2017Runner-up at Slovakia F1, Trnava (clay) with Patrik Nema, losing to P. Kekercheni and D. Kalenichenko 2-6, 7-5, [8-10].
  8. W
    Apr 2017Won the title at Greece F4, Heraklion (hard) with Patrik Nema, beating H. Callahan and Nicholas S.Hu 6-4, 6-2.
Show 3 more
  1. W
    Oct 2016Won the title at Czech Republic F8, Jablonec nad Nisou (carpet) with Patrik Nema, beating Matej Vocel and Pavel Motl 6-1, 6-3.
  2. L
    Oct 2016Runner-up at Czech Republic F9, Opava (carpet) with Patrik Nema, losing to P. Matuszewski and Grzegorz Panfil 1-6, 3-6.
  3. W
    Feb 2016Won the title at Turkey F6, Antalya (hard) with Alex Molcan, beating V. Alekseenko and F. Ferreira Silva 7-6(9-7), 7-6(7-5).

Most often against

The players he has met most in our records, with the head-to-head.

Yannick Hanfmann3 meetings
2-1Klein leads

Last: Nov 1, 2025, Hellenic Championship Qualifying 1st Round, lost

Zsombor Piros3 meetings
2-1Klein leads

Last: Jan 12, 2026, Australian Open Qualifying 1st Round, won

Aleksandr Shevchenko2 meetings
0-2Klein trails

Last: Mar 17, 2025, Miami Open Qualifying 1st Round, lost

Hugo Grenier2 meetings
0-2Klein trails

Last: Feb 10, 2025, Open 13 Provence Qualifying Final, lost

James Duckworth2 meetings
1-1All square

Last: Nov 4, 2024, Belgrade Open Round 1, won

Mariano Navone2 meetings
2-0Klein leads

Last: Aug 23, 2023, US Open Qualifying 1st Round, won

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour.

Updated Nov 12, 2026, 7:24 AM ET. Results and form refresh after every match; biography facts are checked weekly.