Kim Clijsters defeated Tina Pisnik 6-3 6-2 in the Zurich quarter-final on hard. The result followed the form book — Kim Clijsters came in leading the head-to-head 2–1, defending last year's quarter-final. Kim Clijsters extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-16 | s Hertogenbosch | QF | grass | Kim Clijsters | 7-6(4) 7-6(4) |
| 2002-06-17 | s Hertogenbosch | QF | grass | Tina Pisnik | 7-6(5) 6-2 |
| 2001-01-07 | Sydney | R32 | hard | Kim Clijsters | 6-3 6-1 |
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 (200 vs 8). ATP, WTA & Challenger.