[21] John Isner 4-6,7-6,7-6 John Millman [43] 2020-08-24 17:05
Stadium: Court 11 Round: 25 Ground: Hardcourt indoor
Head to Head
| ATP Acapulco | 2019/03/01 05:10 | John Isner v John Millman | 7-6,6-7,7-6 |
| French Open | 2016/05/23 17:35 | John Isner v John Millman | 6-7,7-6,7-6,7-5 |
Home History
| ATP New York | 2020/08/23 19:20 | John Isner v Hubert Hurkacz | 7-5,6-4 |
| All American Team Cup | 2020/07/05 18:20 | John Isner v Christopher Eubanks | 5-7,6-4,6-10 |
| All American Team Cup | 2020/07/04 22:00 | John Isner v Kevin King | 6-1,6-3 |
| All American Team Cup | 2020/07/03 22:00 | John Isner v Taylor Fritz | 6-3,6-4 |
| ATP Acapulco | 2020/02/29 00:05 | Taylor Fritz v John Isner | 2-6,7-5,6-3 |
| ATP Acapulco | 2020/02/27 23:00 | John Isner v Tommy Paul | 7-6,3-6,6-2 |
| ATP Acapulco | 2020/02/26 23:40 | John Isner v Marcos Giron | 6-3,7-6 |
| ATP Acapulco | 2020/02/26 03:00 | John Isner v Mischa Zverev | 6-3,7-6 |
Away History
| ATP New York | 2020/08/23 20:00 | Adrian Mannarino v John Millman | 6-4,4-6,6-7 |
| Davis Cup | 2020/03/07 05:00 | John Millman v Thiago Monteiro | 6-7,7-6,7-6 |
| Davis Cup | 2020/03/06 04:25 | John Millman v Thiago Seyboth Wild | 4-6,7-6,6-2 |
| ATP Acapulco | 2020/02/26 03:00 | Taylor Fritz v John Millman | 7-5,3-6,6-1 |
| ATP Delray Beach | 2020/02/17 23:00 | Yoshihito Nishioka v John Millman | 3-6,6-4,6-2 |
| Australian Open | 2020/01/24 09:30 | John Millman v Roger Federer | 6-4,6-7,4-6,6-4,6-7 |
| Australian Open | 2020/01/22 06:45 | Hubert Hurkacz v John Millman | 4-6,5-7,3-6 |
| Australian Open | 2020/01/20 23:30 | John Millman v Ugo Humbert | 7-6,6-3,1-6,7-5 |