John Isner career statistics
This is a list of main career statistics of American former professional tennis player John Isner. All statistics are according to the ATP Tour and ITF website.
Performance timelines
Doubles
* not held due to COVID-19 pandemic.ATP career finals
Singles: 31 (16 titles, 15 runner-ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Loss | 0–1 | [2007 Legg Mason Tennis Classic – Singles|] | Washington Open, United States | International | Hard |  dts|Jan 2010Doubles: 14 (8 titles, 6 runner-ups)
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