Tina Pisnik defeated Ai Sugiyama 7-5 6-1 in the Bol round of 16 on clay. The upset overturned the form book — Ai Sugiyama came in leading the head-to-head 3–1. Tina Pisnik narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-20 | Linz | R16 | hard | Ai Sugiyama | 6-3 7-5 |
| 2003-10-13 | Zurich | R16 | hard | Tina Pisnik | 5-7 6-3 6-3 |
| 2003-05-12 | Rome | QF | clay | Ai Sugiyama | 6-1 6-3 |
| 2002-01-14 | Australian Open | R64 | hard | Ai Sugiyama | 7-6(2) 6-0 |
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 (8 vs 172). ATP, WTA & Challenger.