Agnieszka Radwanska defeated Simona Halep 3-6 6-2 6-3 in the Miami round of 32 on hard. Agnieszka Radwanska extended the head-to-head to 6–5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-15 | Cincinnati | QF | hard | Simona Halep | 7-5 6-1 |
| 2015-10-25 | WTA Finals | RR | hard | Agnieszka Radwanska | 7-6(5) 6-1 |
| 2015-08-10 | Toronto | QF | hard | Simona Halep | 0-6 6-3 6-1 |
| 2014-10-20 | WTA Finals | SF | hard | Simona Halep | 6-2 6-2 |
| 2014-03-03 | Indian Wells | SF | hard | Agnieszka Radwanska | 6-3 6-4 |
| 2014-02-10 | Doha | SF | hard | Simona Halep | 7-5 6-2 |
| 2013-05-13 | Rome | R32 | clay | Simona Halep | 6-7(2) 6-1 6-2 |
| 2012-12-31 | Auckland | R16 | hard | Agnieszka Radwanska | 6-3 6-1 |
| 2012-05-21 | Brussels | F | clay | Agnieszka Radwanska | 7-5 6-0 |
| 2011-01-17 | Australian Open | R32 | hard | Agnieszka Radwanska | 6-1 6-2 |
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 (27 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About