[52] Daniel Altmaier 3-6,7-6,6-4 Christopher O'Connell [73] 2023-06-23 04:00
Stadium: Court 4 Round: 14 Ground: Hardcourt outdoor
Head to Head
| ATP Stuttgart | 2023/06/13 10:30 | Christopher O'Connell v Daniel Altmaier | 6-3,6-1 |
Home History
| ATP Halle | 2023/06/17 09:00 | Daniel Altmaier v Borna Gojo | 7-6,6-3 |
| ATP Stuttgart | 2023/06/13 10:30 | Christopher O'Connell v Daniel Altmaier | 6-3,6-1 |
| French Open | 2023/06/03 17:40 | Daniel Altmaier v Grigor Dimitrov | 4-6,3-6,1-6 |
| French Open | 2023/06/01 10:40 | Jannik Sinner v Daniel Altmaier | 7-6,6-7,6-1,6-7,5-7 |
| French Open | 2023/05/29 15:30 | Daniel Altmaier v Marc-Andrea Huesler | 6-3,6-4,6-4 |
| ATP Rome | 2023/05/13 16:10 | Daniel Altmaier v Frances Tiafoe | 6-3,5-7,3-6 |
| ATP Rome | 2023/05/11 09:00 | Giulio Zeppieri v Daniel Altmaier | 6-7,6-4,0-6 |
| ATP Rome | 2023/05/09 09:00 | Daniel Altmaier v Elias Ymer | 7-6,6-0 |
Away History
| ATP Stuttgart | 2023/06/16 13:55 | Hubert Hurkacz v Christopher O'Connell | 6-4,6-4 |
| ATP Stuttgart | 2023/06/14 09:00 | Christopher O'Connell v Lorenzo Sonego | 7-6,6-3 |
| ATP Stuttgart | 2023/06/13 10:30 | Christopher O'Connell v Daniel Altmaier | 6-3,6-1 |
| Challenger Surbiton | 2023/06/05 14:50 | Christopher O'Connell v Denis Kudla | 3-6,7-5,2-6 |
| French Open | 2023/05/29 11:30 | Christopher O'Connell v Taro Daniel | 0-6,2-6,4-6 |
| ATP Geneva | 2023/05/25 12:10 | Christopher O'Connell v Grigor Dimitrov | 7-6,5-7,4-6 |
| ATP Geneva | 2023/05/23 09:30 | Nino Serdarusic v Christopher O'Connell | 6-7,7-6,1-6 |
| ATP Rome | 2023/05/10 15:55 | Alexei Popyrin v Christopher O'Connell | 6-2,7-6 |