Portugal: Oeiras 5 - Singles - Main
Australia: Australian Open - Singles - Main
Serbia: Belgrade 2 - Singles - Main
Sweden: Stockholm - Singles - Qualification
Spain: Alicante - Singles - Main
China: Chengdu - Singles - Main
Switzerland: Gstaad - Singles - Main
Germany: Braunschweig - Singles - Main
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Estatísticas, Resultados e Calendários de Klein Lukas
- Mostrar:
 USA: Miami - Singles - Qualification | |||||||
|---|---|---|---|---|---|---|---|
| Semi-finals | Shevchenko A. | Klein L. | 2:0 (6:3, 7:65) | detalhes | 17.03.2025 | ||
| USA: Phoenix - Singles - Qualification | |||||||
| Semi-finals | Zeppieri G. | Klein L. | 2:1 (64:7, 6:4, 7:63) | detalhes | 10.03.2025 | ||
| USA: Indian Wells - Singles - Qualification | |||||||
| Semi-finals | Van De Zandschulp B. | Klein L. | 2:1 (5:7, 6:3, 6:3) | detalhes | 03.03.2025 | ||
 France: Pau - Singles - Main | |||||||
| Semi-finals | Klein L. | Zahraj P. | 0:2 (3:6, 4:6) | detalhes | 22.02.2025 | ||
| Quarter-finals | Fearnley J. | Klein L. | 0:2 (3:6, 3:6) | detalhes | 21.02.2025 | ||
- Mostrar:
 World: Davis Cup - World Group - Doubles - Qualification | |||||||
|---|---|---|---|---|---|---|---|
| Pavic M./Mektic N. | Klein L./Karol M. | 2:0 (7:64, 7:5) | detalhes | 01.02.2025 | |||
 Austria: Vienna - Doubles - Main | |||||||
| Quarter-finals | Heliovaara H./Patten H. | Klein L./Kovalik J. | 2:0 (6:1, 6:4) | detalhes | 24.10.2024 | ||
| 1/8-finals | Behar A./Galloway R. | Klein L./Kovalik J. | 0:2 (65:7, 2:6) | detalhes | 23.10.2024 | ||
| Austria: Vienna - Doubles - Qualification | |||||||
| Final | Mies A./Smith J. P. | Klein L./Kovalik J. | 0:2 (3:6, 4:6) | detalhes | 20.10.2024 | ||
| Semi-finals | Klein L./Kovalik J. | Arends S./Johnson L. | 2:0 (6:4, 7:63) | detalhes | 19.10.2024 | ||
