Ai Sugiyama advanced when Meghann Shaughnessy retired 3-0 in the San Diego round of 64. Ai Sugiyama extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-01 | Doha | R16 | hard | Meghann Shaughnessy | 6-3 6-2 |
| 2003-10-27 | Philadelphia | QF | carpet | Ai Sugiyama | 6-2 5-7 6-2 |
| 2003-05-26 | Roland Garros | R32 | clay | Ai Sugiyama | 6-1 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 (149 vs 80). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About