ATP Tour · Head to Head
John Isner vs Ivo Karlovic
Overall record
Ivo Karlovic leads 3–2 across 5 meetings.
On current Elo, J. Isner would be favoured to win their next meeting, with a 77% chance.
J. Isner 1786 · I. Karlovic 1577
By surface
- HardHard
- 0–2
- J. Isner first
- ClayClay
- 0–1
- J. Isner first
- GrassGrass
- 1–0
- J. Isner first
- IndoorIndoor
- 1–0
- J. Isner first
Every meeting
- 2014ATP Abierto Mexicano TelcelRound 1 · HardI. Karlovic6-7(4), 6-7(5)
- 2013ATP Hall of Fame Tennis ChampionshipsQuarterfinal · GrassJ. Isner7-6(3), 7-6(3)
- 2011ATP US Men's Claycourt ChampionshipsQuarterfinal · ClayI. Karlovic6-7(2), 7-6(2), 6-7(9)
- 2010ATP Regions Morgan Keegan Championships & The Cellular South CupQuarterfinal · IndoorJ. Isner6-1, 7-6(7)
- 2008ATP Pilot Pen TennisRound 2 · HardI. Karlovic7-6(4), 3-6, 4-6
Covers ATP singles meetings from 2007 to 2026. Scores read from J. Isner’s perspective.

