01/By surface
each with its own count, at equal weight
Hard
1-0
H. leads 1-0 in 1 meeting on hard
Clay
1-0
H. leads 1-0 in 1 meeting on clay
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, H. first |
|---|---|---|---|---|---|---|
| Mar 20, 2025 | Miami OpenMasters 1000 | hard | 1st round | Gaston H.ret. | 6-4, 3-1 | 88 v 68 |
| Sep 30, 2020 | French OpenGrand Slam, best of 5 | clay | 2nd round | Gaston H. | 6-4, 7-6, 3-6, 6-2 | 239 v 52 |
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. Gaston H. and Nishioka Y. each carry the table against every opponent faced.