Maria Sanchez Lorenzo defeated Ai Sugiyama 7-6 3-6 7-5 in the Gold Coast round of 32 on hard. The upset overturned the form book — Ai Sugiyama came in leading the head-to-head 3–0, defending last year's quarter-final. Maria Sanchez Lorenzo claimed a first win over Ai Sugiyama in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-04 | Amelia Island | R64 | clay | Ai Sugiyama | 6-1 7-6(8) |
| 2000-05-22 | Madrid | R32 | clay | Ai Sugiyama | 7-5 7-5 |
| 1998-01-19 | Australian Open | R128 | hard | Ai Sugiyama | 4-6 6-1 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 (30 vs 172). ATP, WTA & Challenger.