Zarina Diyas defeated Monica Niculescu 6-2 6-2 in the Cincinnati qualifying round 2 on hard. Zarina Diyas extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-16 | Dubai | Q16 | hard | Zarina Diyas | 6-4 6-4 |
| 2018-09-28 | Beijing | Q32 | hard | Zarina Diyas | 7-6(4) 3-6 6-4 |
| 2018-01-29 | Taipei | R16 | hard | Monica Niculescu | 6-0 1-6 6-4 |
| 2010-09-20 | Tashkent | R32 | hard | Monica Niculescu | 6-3 6-7 6-2 |
Averages over each player's completed matches in the selected window (199 vs 196). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About