Page 14 de l'historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Lukas Klein.
296 matchs enregistrés.
| 21/06/2021 | Mallorca Championships - Mallorca | Lukas Klein vs. Dusan Lajovic |
| 20/06/2021 | Mallorca Championships - Mallorca | Lukas Klein vs. Denis Istomin |
| 19/06/2021 | Mallorca Championships - Mallorca | Pablo Cuevas vs. Lukas Klein |
| 17/06/2021 | Prostejov Challenger | Blaz Rola vs. Lukas Klein |
| 14/06/2021 | Prostejov Challenger | Jiri Lehecka vs. Lukas Klein |
| 08/06/2021 | Bratislava Challenger | Lukas Klein vs. Jiri Lehecka |
| 24/05/2021 | Belgrade 2 - Belgrade | Federico Delbonis vs. Lukas Klein |
| 23/05/2021 | Belgrade 2 - Belgrade | Christopher O'Connell vs. Lukas Klein |
| 22/05/2021 | Belgrade 2 - Belgrade | Marko Tepavac vs. Lukas Klein |
| 30/04/2021 | Ostrava Challenger | Arthur Rinderknech vs. Lukas Klein |
| 28/04/2021 | Ostrava Challenger | Lukas Klein vs. Lukas Rosol |
| 27/04/2021 | Ostrava Challenger | Peter Polansky vs. Lukas Klein |
| 26/04/2021 | Ostrava Challenger | Rudolf Molleker vs. Lukas Klein |
| 25/04/2021 | Ostrava Challenger | Andrew Paulson vs. Lukas Klein |
| 13/04/2021 | Split 2 Challenger | Lukas Klein vs. Hugo Gaston |
| 12/04/2021 | Split 2 Challenger | Bozo Barun vs. Lukas Klein |
| 11/04/2021 | Split 2 Challenger | Mats Moraing vs. Lukas Klein |
| 05/04/2021 | Split 1 Challenger | Lukas Klein vs. Mirza Basic |
| 04/04/2021 | Split 1 Challenger | Lukas Klein vs. Jerko Brkic |
| 27/03/2021 | Zadar Challenger | Lukas Klein vs. Nikola Milojevic |