01/By surface
each with its own count, at equal weight
Hard
0-2
J. 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, Diaz N. first |
|---|---|---|---|---|---|---|
| Feb 26, 2025 | ATX OpenWTA250 | hard | 2nd round | Pegula J. | 6-1, 6-3 | 107 v 4 |
| Jan 21, 2022 | Australian OpenGrand Slam | hard | 3rd round | Pegula J. | 7-6, 6-2 | 63 v 21 |
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. Parrizas Diaz N. and Pegula J. each carry the table against every opponent faced.