Teliana Pereira defeated Timea Bacsinszky 6-2 6-4 in the Buenos Aires 25K qualifying round on clay. The upset overturned the form book — Timea Bacsinszky came in leading the head-to-head 2–1. Teliana Pereira narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-04-19 | Fed Cup WG PO: BRA vs SUI | RR | clay | Timea Bacsinszky | 6-3 6-3 |
| 2013-09-23 | Seville 25K | QF | clay | Teliana Pereira | 6-4 6-1 |
| 2012-09-10 | Mont De Marsan 25K | F | clay | Timea Bacsinszky | 6-2 3-6 6-2 |
Averages over each player's completed matches in the selected window (94 vs 200). 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