Ai Sugiyama defeated Amanda Coetzer 7-5 6-1 in the Roland Garros round of 128 on clay. The result followed the form book — Ai Sugiyama came in leading the head-to-head 3–2, defending last year's round of 64. Ai Sugiyama extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-06 | Sydney | R32 | hard | Amanda Coetzer | 6-2 3-6 6-3 |
| 2002-08-04 | Los Angeles | R16 | hard | Ai Sugiyama | 6-1 7-6(4) |
| 2001-05-21 | Strasbourg | R16 | clay | Ai Sugiyama | 6-4 6-4 |
| 1998-05-11 | Berlin | R16 | grass | Ai Sugiyama | 4-6 6-2 6-3 |
| 1998-02-03 | Tokyo | QF | hard | Amanda Coetzer | 6-3 2-6 6-2 |
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 (172 vs 7). ATP, WTA & Challenger.