Venus Williams defeated Conchita Martinez 6-3 6-0 in the San Diego quarter-final on hard. The result followed the form book — Venus Williams came in leading the head-to-head 2–0, defending last year's final. Venus Williams extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-04-12 | Charleston | F | clay | Venus Williams | 2-6 6-2 6-1 |
| 1999-11-15 | WTA Tour Championships | R16 | carpet | Venus Williams | 6-2 5-7 6-4 |
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 (199 vs 18). ATP, WTA & Challenger.