Lilia Osterloh defeated Marie Gaiane Mikaelian 6-4 6-3 in the US Open round of 128 on hard. The upset overturned the form book — Marie Gaiane Mikaelian came in leading the head-to-head 1–0. Lilia Osterloh claimed a first win over Marie Gaiane Mikaelian in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-09 | Birmingham | R64 | grass | Marie Gaiane Mikaelian | 6-4 7-5 |
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 (52 vs 8). ATP, WTA & Challenger.