Maria Joao Koehler defeated Elitsa Kostova 6-4 6-4 in the Montemor-O-Novo 10K semi-final on hard. The upset overturned the form book — Elitsa Kostova came in leading the head-to-head 1–0. Maria Joao Koehler claimed a first win over Elitsa Kostova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-03-03 | Campinas 25K | R32 | clay | Elitsa Kostova | 4-6 6-1 7-6(3) |
Averages over each player's completed matches in the selected window (25 vs 200). 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. About