01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, N. first |
|---|---|---|---|---|---|---|
| Jan 20, 2015 | Australian OpenGrand Slam, best of 5 | hard | 1st round | Nishikori K. | 6-4, 7-6, 6-2 | 69 v 5 |
| Oct 4, 2013 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | quarterfinal | Almagro N. | 7-6, 5-7, 6-3 | 17 v 13 |
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. Almagro N. and Nishikori K. each carry the table against every opponent faced.