[39] John Isner 6-3,7-6 Daniel Altmaier [99] 2023-02-09 22:30
Stadium: Stadium Round: 26 Ground: Hardcourt indoor
Home History
| ATP Dallas | 2023/02/08 03:10 | John Isner v Chun Hsin Tseng | 7-6,7-6 |
| Australian Open | 2023/01/17 10:50 | John Isner v Adrian Mannarino | 7-6,6-7,2-6,2-6 |
| ATP Auckland | 2023/01/09 23:00 | Gregoire Barrere v John Isner | 6-7,7-6,6-3 |
| ATP Paris | 2022/11/01 10:00 | John Isner v Andrey Rublev | 2-6,3-6 |
| ATP Paris | 2022/10/31 10:00 | John Isner v Oscar Otte | 6-4,7-6 |
| US Open | 2022/08/30 16:20 | John Isner v Federico Delbonis | 6-3,6-1,7-5 |
| ATP Cincinnati | 2022/08/19 19:00 | Stefanos Tsitsipas v John Isner | 7-6,5-7,6-3 |
| ATP Cincinnati | 2022/08/18 20:00 | Sebastian Korda v John Isner | 6-7,6-1,6-7 |
Away History
| ATP Dallas | 2023/02/08 18:45 | Zachary Svajda v Daniel Altmaier | 2-6,4-6 |
| Davis Cup | 2023/02/04 17:35 | Daniel Altmaier v Stan Wawrinka | 3-6,7-5,4-6 |
| Australian Open | 2023/01/16 03:20 | Daniel Altmaier v Frances Tiafoe | 3-6,3-6,7-6,6-7 |
| ATP Auckland | 2023/01/07 01:45 | Thiago Monteiro v Daniel Altmaier | 3-6,7-5,7-6 |
| Challenger Montevideo | 2022/11/13 00:00 | Daniel Altmaier v Tomas Martin Etcheverry | 7-6,3-6,6-7 |
| Challenger Montevideo | 2022/11/11 23:45 | Nicolas Kicker v Daniel Altmaier | 4-6,6-1,3-6 |
| Challenger Montevideo | 2022/11/09 20:00 | Felipe Meligeni Rodrigues Alves v Daniel Altmaier | 6-7,3-6 |
| Challenger Montevideo | 2022/11/08 21:05 | Juan Bautista Torres v Daniel Altmaier | 2-6,2-6 |