Irina Camelia Begu defeated Tsvetana Pironkova 1-6 7-6 6-2 in the Moscow round of 32 on hard. The upset overturned the form book — Tsvetana Pironkova came in leading the head-to-head 3–1, defending last year's quarter-final. Irina Camelia Begu narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-13 | Birmingham | R16 | grass | Tsvetana Pironkova | 6-3 6-3 |
| 2014-10-13 | Moscow | QF | hard | Irina Camelia Begu | 1-6 6-3 6-2 |
| 2013-06-17 | 's Hertogenbosch | R16 | grass | Tsvetana Pironkova | 7-6(7) 6-2 |
| 2013-01-07 | Hobart | R32 | hard | Tsvetana Pironkova | 6-3 6-4 |
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 (200 vs 130). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About