[24] John Isner 3-6,6-3,6-7 Daniel Elahi Galan [111] 2021-11-28 19:10
Stadium: Pala Alpitour Round: 2 Ground: Hardcourt indoor
Home History
| Davis Cup | 2021/11/26 16:45 | John Isner v Jannik Sinner | 2-6,0-6 |
| ATP Indian Wells | 2021/10/11 03:30 | John Isner v Yoshihito Nishioka | 6-3,6-4 |
| Laver Cup | 2021/09/25 18:50 | Alexander Zverev v John Isner | 7-6,6-7,10-5 |
| US Open | 2021/08/30 17:35 | John Isner v Brandon Nakashima | 6-7,6-7,3-6 |
| ATP Cincinnati | 2021/08/19 16:05 | John Isner v Benoit Paire | 6-7,7-6,1-6 |
| ATP Cincinnati | 2021/08/18 19:35 | Jannik Sinner v John Isner | 7-5,6-7,4-6 |
| ATP Cincinnati | 2021/08/17 17:55 | John Isner v Cameron Norrie | 4-6,7-6,6-4 |
| ATP Toronto | 2021/08/15 00:00 | Daniil Medvedev v John Isner | 6-2,6-2 |
Away History
| Davis Cup | 2021/11/27 21:00 | Jannik Sinner v Daniel Elahi Galan | 7-5,6-0 |
| Challenger Campinas | 2021/11/15 15:25 | Nicola Kuhn v Daniel Elahi Galan | 7-5,6-3 |
| Challenger Guayaquil | 2021/11/05 15:00 | Jesper De Jong v Daniel Elahi Galan | 6-2,6-7,6-3 |
| Challenger Guayaquil | 2021/11/03 23:10 | Facundo Juarez v Daniel Elahi Galan | 4-6,3-6 |
| Challenger Guayaquil | 2021/11/01 16:00 | Nicolas Mejia v Daniel Elahi Galan | 2-6,5-7 |
| Challenger Lima | 2021/10/26 20:55 | Daniel Elahi Galan v Cristian Rodriguez | 3-6,5-7 |
| Challenger Bogota | 2021/10/20 19:45 | Daniel Elahi Galan v Gerald Melzer | 6-7,2-6 |
| Challenger Bogota | 2021/10/18 17:00 | Daniel Elahi Galan v Mathieu Perchicot | 4-6,6-3,6-4 |