J Isner's head-to-head record against every opponent faced on tour — 14 rivals, sorted by meetings. The main J Isner profile has live scores and recent form.
| Opponent | Record | Meetings |
|---|---|---|
| Emilio Nava | 0-2 | 2 |
| John Wolf Jeffrey | 1-0 | 1 |
| Chun-hsin Tseng | 1-0 | 1 |
| E Gomez | 1-0 | 1 |
| Daniel Altmaier | 1-0 | 1 |
| Facundo Diaz Acosta | 1-0 | 1 |
| Jordan Thompson | 0-1 | 1 |
| Brandon Nakashima | 0-1 | 1 |
| Nuno Borges | 0-1 | 1 |
| Taylor Fritz | 0-1 | 1 |
| Yibing Wu | 0-1 | 1 |
| Adrian Mannarino | 0-1 | 1 |
| Jaume Munar | 0-1 | 1 |
| Michael Mmoh | 0-1 | 1 |