Heather Watson defeated Tsvetana Pironkova 3-6 7-5 6-2 in the Eastbourne round of 32 on grass. The upset overturned the form book — Tsvetana Pironkova came in leading the head-to-head 3–1. Heather Watson narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-19 | Australian Open | R128 | hard | Tsvetana Pironkova | 6-4 6-0 |
| 2013-02-10 | Fed Cup G1 PO: GBR vs BUL | RR | hard | Heather Watson | 1-6 6-4 6-2 |
| 2012-01-09 | Hobart | R32 | hard | Tsvetana Pironkova | 7-6(10) 3-6 7-6(2) |
| 2010-03-22 | Miami | R128 | hard | Tsvetana Pironkova | 6-4 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 (199 vs 172). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About