Lilia Osterloh defeated Maria Vento Kabchi 7-6 6-2 in the San Diego round of 64 on hard. The upset overturned the form book — Maria Vento Kabchi came in leading the head-to-head 2–0. Lilia Osterloh claimed a first win over Maria Vento Kabchi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-01 | Tokyo | R32 | hard | Maria Vento Kabchi | 6-3 6-1 |
| 2000-10-28 | Quebec City | R32 | hard | Maria Vento Kabchi | 6-0 6-3 |
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 21). ATP, WTA & Challenger.