[39] John Isner 6-4,7-6 Miomir Kecmanovic [47] 2021-05-03 09:00
Stadium: Arantxa Sanchez Stadium Round: 24 Ground: Clay
Home History
| ATP Miami | 2021/03/30 15:00 | John Isner v Roberto Bautista-Agut | 3-6,6-4,6-7 |
| ATP Miami | 2021/03/28 15:00 | Felix Auger Aliassime v John Isner | 6-7,6-7 |
| ATP Miami | 2021/03/27 01:05 | Mackenzie McDonald v John Isner | 6-2,3-6,5-7 |
| ATP Acapulco | 2021/03/18 04:00 | Stefanos Tsitsipas v John Isner | 6-3,6-2 |
| ATP Acapulco | 2021/03/16 01:20 | John Isner v Salvatore Caruso | 6-4,6-3 |
| ATP Delray Beach | 2021/01/11 23:00 | Sebastian Korda v John Isner | 6-3,4-6,6-3 |
| ATP Delray Beach | 2021/01/10 01:35 | Thiago Monteiro v John Isner | 4-6,6-7 |
| French Open | 2020/09/30 09:30 | Sebastian Korda v John Isner | 6-4,6-4,2-6,6-4 |
Away History
| ATP Belgrade | 2021/04/23 12:45 | Novak Djokovic v Miomir Kecmanovic | 6-1,6-3 |
| ATP Belgrade | 2021/04/21 10:00 | Arthur Rinderknech v Miomir Kecmanovic | 3-6,6-3,3-6 |
| ATP Belgrade | 2021/04/20 12:25 | Facundo Bagnis v Miomir Kecmanovic | 6-7,6-7 |
| ATP Monte Carlo | 2021/04/13 09:00 | Fabio Fognini v Miomir Kecmanovic | 6-2,7-5 |
| ATP Miami | 2021/03/27 21:00 | Miomir Kecmanovic v Adrian Mannarino | 3-6,4-6 |
| ATP Miami | 2021/03/25 19:25 | Miomir Kecmanovic v Liam Broady | 7-5,6-7,6-1 |
| ATP Acapulco | 2021/03/18 01:30 | Miomir Kecmanovic v Grigor Dimitrov | 4-6,2-6 |
| ATP Acapulco | 2021/03/17 03:50 | Miomir Kecmanovic v Feliciano Lopez | 6-4,6-4 |