Thaisa Grana Pedretti defeated Sofia Sewing 6-2 6-0 in the W25 Guayaquil round of 32 on clay. The upset overturned the form book — Sofia Sewing came in leading the head-to-head 1–0. Thaisa Grana Pedretti claimed a first win over Sofia Sewing in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-23 | W15 Cancun 9 | R16 | hard | Sofia Sewing | 6-4 6-3 |
Averages over each player's completed matches in the selected window (45 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About