[128] Christopher O'Connell 7-6,7-5 Lukas Klein [255] 2021-05-23 10:25
Stadium: Court 2 Round: 19 Ground: Clay
Home History
| ATP Belgrad | 2021/05/22 14:25 | Christopher O'Connell v Darian King | 6-1,6-3 |
| ATP Miami | 2021/03/25 23:30 | Christopher O'Connell v Joao Sousa | 6-7,7-6,5-7 |
| ATP Dubaj | 2021/03/15 10:35 | Christopher O'Connell v Lloyd Harris | 7-6,4-6,1-6 |
| ATP Dubaj | 2021/03/14 07:00 | Christopher O'Connell v Thomas Fabbiano | 6-2,6-4 |
| ATP Dubaj | 2021/03/13 07:00 | Christopher O'Connell v Cem Ilkel | 6-3,6-4 |
| ATP Doha | 2021/03/09 11:30 | Christopher O'Connell v Vasek Pospisil | 3-6,4-6 |
| ATP Doha | 2021/03/07 12:30 | Christopher O'Connell v Thomas Fabbiano | 6-3,7-6 |
| Australian Open | 2021/02/11 04:40 | Christopher O'Connell v Radu Albot | 2-6,5-7,6-7 |
Away History
| ATP Belgrad | 2021/05/22 10:35 | Marko Tepavac v Lukas Klein | 4-6,1-6 |
| Challenger Ostrava | 2021/04/30 10:40 | Arthur Rinderknech v Lukas Klein | 3-6,6-3,6-4 |
| Challenger Ostrava | 2021/04/28 09:00 | Lukas Klein v Lukas Rosol | 7-6,4-6,6-2 |
| Challenger Ostrava | 2021/04/27 10:00 | Peter Polansky v Lukas Klein | 3-6,5-7 |
| Challenger Ostrava | 2021/04/26 09:30 | Rudolf Molleker v Lukas Klein | 3-6,1-6 |
| Challenger Ostrava | 2021/04/25 10:00 | Andrew Paulson v Lukas Klein | 6-2,3-6,2-6 |
| Challenger Split | 2021/04/13 13:15 | Lukas Klein v Hugo Gaston | 3-6,6-3,3-6 |
| Challenger Split | 2021/04/12 08:30 | Bozo Barun v Lukas Klein | 1-6,4-6 |