[9] John Isner 6-0,6-2 Alexei Popyrin [131] 2019-03-10 23:15
Stadium: Stadium 2 Round: 24 Ground: Hardcourt outdoor
Home History
| ATP Acapulco | 2019/03/02 04:30 | Nick Kyrgios v John Isner | 7-5,5-7,7-6 |
| ATP Acapulco | 2019/03/01 05:10 | John Isner v John Millman | 7-6,6-7,7-6 |
| ATP Acapulco | 2019/02/27 22:00 | John Isner v Sam Querrey | 6-4,6-4 |
| ATP Acapulco | 2019/02/26 22:00 | John Isner v Adrian Mannarino | 6-3,4-6,6-3 |
| ATP Delray Beach | 2019/02/23 20:00 | Daniel Evans v John Isner | 3-6,6-2,6-3 |
| ATP Delray Beach | 2019/02/22 19:30 | Adrian Mannarino v John Isner | 6-7,4-6 |
| ATP Delray Beach | 2019/02/20 23:00 | Lukas Lacko v John Isner | 4-6,3-6 |
| ATP Delray Beach | 2019/02/19 20:05 | Peter Polansky v John Isner | 3-6,6-7 |
Away History
| ATP Indian Wells | 2019/03/08 20:50 | Jaume Munar v Alexei Popyrin | 6-7,3-6 |
| ATP Indian Wells | 2019/03/06 19:00 | Lukas Rosol v Alexei Popyrin | 5-7,3-6 |
| ATP Indian Wells | 2019/03/05 20:20 | Alexei Popyrin v Jozef Kovalik | 6-3,6-3 |
| ATP Acapulco | 2019/02/27 00:00 | Alexei Popyrin v Alexander Zverev | 3-6,3-6 |
| ATP Delray Beach | 2019/02/17 17:45 | Alexei Popyrin v Darian King | 6-7,3-6 |
| ATP Delray Beach | 2019/02/16 20:05 | Alexei Popyrin v Preston Brown | 6-4,6-3 |
| ATP New York | 2019/02/12 18:15 | Guillermo Garcia-Lopez v Alexei Popyrin | 7-6,6-3 |
| ATP New York | 2019/02/11 17:50 | Alexei Popyrin v Brayden Schnur | 4-6,6-7 |