Maria Vento Kabchi defeated Lilia Osterloh 6-0 6-3 in the Quebec City round of 32 on hard. The upset overturned the form book — Lilia Osterloh came in leading the head-to-head 4–1, defending last year's round of 32. Maria Vento Kabchi narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-01 | Tokyo | R32 | hard | Maria Vento Kabchi | 6-3 6-1 |
| 2004-07-26 | San Diego | R64 | hard | Lilia Osterloh | 7-6 6-2 |
| 2003-06-23 | Wimbledon | Q64 | grass | Lilia Osterloh | 0-6 7-6(4) 6-1 |
| 2001-11-05 | Pittsburgh 50K | R16 | hard | Lilia Osterloh | 1-6 7-5 6-2 |
| 1999-09-27 | Santa Clara 75K | R32 | hard | Lilia Osterloh | 7-6 6-0 |
Averages over each player's completed matches in the selected window (23 vs 52). 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