John Isner's head-to-head record (H2H) against every opponent faced on tour — 14 rivals, sorted by meetings. Each row shows the rivalry's last meeting, and the top rivalries list their most recent meetings with rounds, scores, and match links. Rival names link to their player profiles; the main John Isner profile has live scores and recent form.
| Opponent | Record | Meetings | Last meeting |
|---|---|---|---|
| Emilio Nava | 0-2 | 2 | 2023 Miami 7(7)-6(5) 7(7)-6(4) |
Recent meetings | |||
| Jeffrey John Wolf | 1-0 | 1 | 2023 Dallas Open 3-6 7-5 7(7)-6(4) |
Recent meetings
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| Chun-hsin Tseng | 1-0 | 1 | 2023 Dallas Open 7(7)-6(5) 7(7)-6(1) |
Recent meetings
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| Emilio Gomez | 1-0 | 1 | 2023 Dallas Open 7(10)-6(8) 7-5 |
Recent meetings
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| Daniel Altmaier | 1-0 | 1 | 2023 Dallas Open 6-3 7(7)-6(1) |
Recent meetings
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| Facundo Diaz Acosta | 1-0 | 1 | 2023 US Open 4-6 3-6 6(1)-7(7) |
Recent meetings
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| Jordan Thompson | 0-1 | 1 | 2023 Cincinnati Open 6(5)-7(7) 6(2)-7(7) |
Recent meetings
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| Brandon Nakashima | 0-1 | 1 | 2023 Indian Wells 6(7)-7(9) 3-6 |
Recent meetings
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| Nuno Borges | 0-1 | 1 | 2023 French Open 4-6 7-5 6(3)-7(7) 6-4 6(9)-7(11) |
Recent meetings
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| Taylor Fritz | 0-1 | 1 | 2023 Mexican Open 3-6 6-3 6-4 |
Recent meetings
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| Yibing Wu | 0-1 | 1 | 2023 Dallas Open 6(4)-7(7) 7(7)-6(3) 7(14)-6(12) |
| Adrian Mannarino | 0-1 | 1 | 2023 Australian Open 7(7)-6(5) 6(8)-7(10) 2-6 2-6 |
| Jaume Munar | 0-1 | 1 | 2023 Wimbledon 6-4 3-6 4-6 4-6 |
| Michael Mmoh | 0-1 | 1 | 2023 US Open 3-6 4-6 7(7)-6(3) 6-4 7(10)-6(7) |