[128] Christopher O'Connell 7-6,7-5 Lukas Klein [255] 2021-01-21 08:25
Stadium: Court 2 Round: 19 Ground: Hardcourt indoor
Home History
| Challenger Barcelona | 2020/10/06 08:00 | Alex Bolt v Christopher O'Connell | 1-6,2-6 |
| Challenger Biella | 2020/10/03 15:00 | Facundo Bagnis v Christopher O'Connell | 6-4,6-4 |
| Challenger Biella | 2020/10/03 10:30 | Denis Istomin v Christopher O'Connell | 3-6,3-6 |
| Challenger Biella | 2020/10/01 12:35 | Juan Pablo Ficovich v Christopher O'Connell | 7-5,4-6,1-6 |
| Challenger Biella | 2020/09/29 08:00 | Ramkumar Ramanathan v Christopher O'Connell | 4-6,2-6 |
| French Open | 2020/09/21 12:55 | Christopher O'Connell v Elias Ymer | 5-7,4-6 |
| US Open | 2020/09/03 22:15 | Christopher O'Connell v Daniil Medvedev | 3-6,2-6,4-6 |
| US Open | 2020/09/01 22:25 | Christopher O'Connell v Laslo Djere | 4-6,6-4,7-6,6-4 |
Away History
| ATP Antalya | 2021/01/06 10:00 | Adrian Andreev v Lukas Klein | 6-3,7-6 |
| Czechia Extraliga | 2020/12/13 11:30 | Lukas Klein v Andrej Martin | 6-1,6-4 |
| Czechia Extraliga | 2020/12/12 11:00 | Jiri Lehecka v Lukas Klein | 7-5,6-7,4-6 |
| Challenger Ortisei | 2020/11/17 16:45 | Lukas Klein v Julian Lenz | 3-6,5-7 |
| Challenger Bratislava | 2020/11/14 12:00 | Lukas Klein v Tomas Machac | 6-7,2-6 |
| Challenger Bratislava | 2020/11/13 12:00 | Emil Ruusuvuori v Lukas Klein | 4-6,5-7 |
| Challenger Bratislava | 2020/11/12 13:10 | Lukas Klein v Lorenzo Giustino | 6-4,6-3 |
| Challenger Bratislava | 2020/11/10 15:10 | Filip Horansky v Lukas Klein | 4-6,4-6 |