01/By surface
each with its own count, at equal weight
Hard
1-6
K. leads 6-1 in 7 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
7 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Aug 3, 2021 | Citi OpenATP500 | hard | 1st round | Nishikori K. | 6-4, 6-3 | 68 v 67 |
| Oct 11, 2018 | Shanghai MastersMasters 1000 | hard | 3rd round | Nishikori K. | 7-6, 6-4 | 57 v 12 |
| Feb 25, 2016 | Abierto MexicanoATP500 | hard | 2nd round | Querrey S. | 6-4, 6-3 | 43 v 6 |
| Feb 14, 2016 | Memphis OpenATP250 | hard | semifinal | Nishikori K. | 3-6, 6-3, 6-3 | 58 v 7 |
| Oct 7, 2015 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | 2nd round | Nishikori K. | 7-6, 6-3 | 50 v 6 |
| Feb 15, 2015 | Memphis OpenATP250 | hard | semifinal | Nishikori K. | 5-7, 7-6, 7-6 | 41 v 5 |
| Jul 30, 2014 | Citi OpenATP500 | hard | 2nd round | Nishikori K. | 6-4, 5-7, 6-4 | 63 v 11 |
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. Querrey S. and Nishikori K. each carry the table against every opponent faced.