01/By surface
each with its own count, at equal weight
Hard
2-0
N. leads 2-0 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 |
|---|---|---|---|---|---|---|
| Sep 3, 2020 | US OpenGrand Slam | hard | 2nd round | Osaka N. | 6-1, 6-2 | 9 v 74 |
| Sep 22, 2018 | Toray Pan Pacific OpenPremier | hard | semifinal | Osaka N. | 6-2, 6-3 | 7 v 37 |
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. Osaka N. and Giorgi C. each carry the table against every opponent faced.