01/By surface
each with its own count, at equal weight
Hard
0-5
J. leads 5-0 in 5 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
K. leads 1-0 in 1 meeting on grass
02/Every meeting
6 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Feb 10, 2022 | Dallas OpenATP250 | hard | 2nd round | Isner J. | 7-6, 6-7, 7-6 | 101 v 26 |
| Jul 13, 2018 | WimbledonGrand Slam, best of 5 | grass | semifinal | Anderson K. | 7-6, 6-7, 6-7, 6-4, 26-24 | 8 v 10 |
| Mar 16, 2015 | BNP Paribas OpenMasters 1000 | hard | 3rd round | Isner J. | 7-6, 6-2 | 17 v 20 |
| Aug 12, 2014 | Western & Southern Financial Group MastersMasters 1000 | hard | 1st round | Isner J. | 6-3, 6-4 | 17 v 14 |
| Jul 28, 2013 | BB&T Atlanta OpenATP250 | hard | final | Isner J. | 6-7, 7-6, 7-6 | 21 v 22 |
| Mar 2, 2013 | International ChampionshipsATP250 | hard | quarterfinal | Isner J. | 6-2, 7-6 | 29 v 15 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Anderson K. and Isner J. each carry the table against every opponent faced.