

Danielle Collins defeated Victoria Azarenka 6-4 6-3 in the Rome quarter-final on clay. Danielle Collins extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-25 | Acapulco | R32 | hard | Victoria Azarenka | 6-1 6-2 |
| 2018-07-30 | San Jose | QF | hard | Danielle Collins | 6-7(4) 3-0 RET |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (86 vs 67). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.