01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-0
N. leads 1-0 in 1 meeting on clay
Grass
1-0
N. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, N. first |
|---|---|---|---|---|---|---|
| May 16, 2019 | Internazionali BNL d'ItaliaPremier | clay | 3rd round | Osaka N. | 6-3, 6-3 | 1 v 29 |
| Jun 15, 2018 | Aegon OpenInternational | grass | quarterfinal | Osaka N. | 6-4, 6-1 | 18 v 30 |
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 Buzarnescu M. each carry the table against every opponent faced.