ATP Madryt | 04/26 09:00 | 24 | [16] Tommy Paul v Lukas Klein [120] | 6-7,6-1,6-4 | |
ATP Madryt | 04/24 17:45 | 23 | [120] Lukas Klein v Pablo Llamas Ruiz [146] | 6-1,4-6,7-6 | |
ATP Madryt | 04/23 09:00 | 15 | [104] Thiago Agustin Tirante v Lukas Klein [120] | 3-6,3-6 | |
ATP Madryt | 04/22 08:00 | 14 | [454] Pol Martin Tiffon v Lukas Klein [120] | 3-6,2-6 | |
Challenger Split | 04/09 11:20 | 25 | [118] Lukas Klein v Elmer Moller [368] | 6-7,3-6 | |
ATP Estoril | 03/31 11:00 | 19 | [128] Lukas Klein v Jaime Faria [287] | 4-6,7-6,1-6 | |
ATP Estoril | 03/30 12:00 | 14 | Lukas Klein v Pedro Araujo | 6-3,6-0 | |
ATP Miami | 03/21 00:35 | 23 | [73] Alex Michelsen v Lukas Klein [128] | 7-6,6-2 | |
ATP Miami | 03/19 18:45 | 15 | [70] Jakub Mensik v Lukas Klein [128] | 6-7,5-7 | |
ATP Miami | 03/18 19:50 | 14 | [128] Lukas Klein v Benoit Paire [138] | 6-1,7-6 | |
ATP Indian Wells | 03/10 02:00 | 24 | [9] Casper Ruud v Lukas Klein [141] | 6-4,7-6 | |
ATP Indian Wells | 03/08 23:40 | 23 | [166] Nicolas Moreno De Alboran v Lukas Klein [141] | 6-7,4-6 |
Lukáš Klein (ur. 22 marca 1998 w Nowej Wsi Spiskiej) – słowacki tenisista.