[13] Diego Schwartzman 6-7,4-6,4-6 Christopher O'Connell [175] 2022-01-20 00:00
Stadium: Court 3 Round: 24 Ground: Hardcourt outdoor
Home History
| Australian Open | 2022/01/18 00:00 | Diego Schwartzman v Filip Krajinovic | 6-3,6-4,7-5 |
| ATP Cup | 2022/01/05 01:00 | Hubert Hurkacz v Diego Schwartzman | 6-1,6-4 |
| ATP Cup | 2022/01/03 08:20 | Stefanos Tsitsipas v Diego Schwartzman | 7-6,3-6,3-6 |
| ATP Cup | 2022/01/01 00:20 | Diego Schwartzman v Nikoloz Basilashvili | 6-1,6-2 |
| ATP Paris | 2021/11/03 17:35 | Marcos Giron v Diego Schwartzman | 7-6,7-6 |
| ATP Paris | 2021/11/02 15:05 | John Millman v Diego Schwartzman | 6-7,7-5,2-6 |
| ATP Vienna | 2021/10/29 17:25 | Frances Tiafoe v Diego Schwartzman | 6-4,7-6 |
| ATP Vienna | 2021/10/28 12:00 | Gael Monfils v Diego Schwartzman | 6-7,6-4,2-6 |
Away History
| Australian Open | 2022/01/18 00:00 | Christopher O'Connell v Hugo Gaston | 7-6,6-0,4-6,6-1 |
| ATP Sydney | 2022/01/11 00:00 | Christopher O'Connell v Sebastian Baez | 2-6,6-1,6-7 |
| ATP Sydney | 2022/01/10 00:00 | Stefano Travaglia v Christopher O'Connell | 3-6,4-6 |
| ATP Sydney | 2022/01/09 01:40 | Christopher O'Connell v Andreas Seppi | 6-4,6-3 |
| ATP Melbourne | 2022/01/05 00:00 | Christopher O'Connell v Jordan Thompson | 6-1,5-7,4-6 |
| Challenger Manama | 2021/11/22 14:20 | Ryan Peniston v Christopher O'Connell | 6-7,6-3,7-6 |
| Challenger Bergamo | 2021/11/03 15:05 | Christopher O'Connell v Zdenek Kolar | 7-5,6-7,5-7 |
| Challenger Bergamo | 2021/11/02 18:05 | Christopher O'Connell v Yannick Maden | 6-3,7-6 |