Head 2 Head
Win Loss Stats
Karlovic
Isner
2026
2025
2024
0 - 0
0 - 0
- I.Karlovic
- John Isner (3)
- 7-64 7-65
- 1st
-
25 Feb 14
-
Abierto Mexicano Telcel - Acapulco
-
Hard
-
- John Isner (2)
- I.Karlovic
- 7-63 7-63
- 1/4
-
-
12 Jul 13
-
Hall of Fame Tennis Championships - Newport
-
Grass
-
-
- I.Karlovic (q)
- John Isner (4)
- 7-62 6-72 7-69
- 1/4
-
-
08 Apr 11
-
US Men's Clay Court Championship - Houston
-
Clay
-
-
- John Isner (6)
- I.Karlovic
- 6-1 7-67
- 1/4
-
-
19 Feb 10
-
Regions Morgan Keegan Championships - Memphis
-
I.hard
-
-
- I.Karlovic (2WC)
- John Isner (WC)
- 6-74 6-3 6-4
- 2nd
-
-
19 Aug 08
-
Pilot Pen Tennis - New Haven
-
Hard
-
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Ivo Karlovic
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2025 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2023 | 0-0 | - | - | - | - | - |
| 2022 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2021 | 7-9 | 6-6 | 0-1 | 0-0 | 1-2 | 0-0 |
| 2020 | 3-8 | 1-4 | 1-1 | 1-3 | 0-0 | 0-0 |
| 2019 | 22-21 | 15-9 | 1-2 | 1-5 | 5-5 | 0-0 |
| 2018 | 26-23 | 10-11 | 5-6 | 9-2 | 2-4 | 0-0 |
| 2017 | 15-20 | 7-10 | 3-4 | 1-2 | 4-4 | 0-0 |
| 2016 | 32-24 | 15-10 | 4-6 | 5-5 | 8-3 | 0-0 |
| 2015 | 38-25 | 20-12 | 1-3 | 6-6 | 11-4 | 0-0 |
| 2014 | 36-28 | 14-13 | 7-6 | 10-5 | 5-4 | 0-0 |
| 2013 | 25-24 | 15-10 | 2-4 | 6-9 | 2-1 | 0-0 |
| 2012 | 20-20 | 5-8 | 1-5 | 12-5 | 2-2 | 0-0 |
| 2011 | 29-21 | 21-9 | 6-4 | 1-5 | 1-3 | 0-0 |
| 2010 | 17-9 | 10-5 | 2-2 | 5-2 | 0-0 | 0-0 |
| Total | 270-232 | 139-107 | 33-44 | 57-49 | 41-32 | 0-0 |
John Isner
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2025 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2023 | 9-14 | 2-9 | 0-2 | 4-1 | 3-2 | 0-0 |
| 2022 | 23-17 | 9-9 | 7-4 | 3-2 | 4-2 | 0-0 |
| 2021 | 23-13 | 18-7 | 5-2 | 0-3 | 0-1 | 0-0 |
| 2020 | 10-10 | 9-8 | 1-1 | 0-1 | 0-0 | 0-0 |
| 2019 | 30-18 | 22-14 | 0-0 | 3-3 | 5-1 | 0-0 |
| 2018 | 34-24 | 16-9 | 8-5 | 5-9 | 5-1 | 0-0 |
| 2017 | 39-23 | 20-12 | 7-4 | 6-4 | 6-3 | 0-0 |
| 2016 | 33-21 | 16-11 | 5-5 | 7-3 | 5-2 | 0-0 |
| 2015 | 45-25 | 26-10 | 10-6 | 5-6 | 4-3 | 0-0 |
| 2014 | 39-20 | 27-11 | 6-5 | 2-2 | 4-2 | 0-0 |
| 2013 | 39-24 | 22-10 | 8-5 | 5-6 | 4-3 | 0-0 |
| 2012 | 45-21 | 24-9 | 10-7 | 3-3 | 8-2 | 0-0 |
| 2011 | 36-21 | 22-10 | 4-7 | 4-3 | 6-1 | 0-0 |
| 2010 | 38-26 | 22-9 | 8-10 | 7-6 | 1-1 | 0-0 |
| 2009 | 41-23 | 31-15 | 4-2 | 6-6 | 0-0 | 0-0 |
| 2008 | 26-25 | 19-14 | 4-5 | 2-2 | 1-4 | 0-0 |
| 2007 | 32-13 | 22-7 | 0-0 | 8-4 | 0-1 | 2-1 |
| 2006 | 5-4 | 5-4 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2005 | 7-4 | 7-4 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 554-346 | 339-182 | 87-70 | 70-64 | 56-29 | 2-1 |
H2H Ranking live progression
