Cecil Mamiit defeated Michael Chang 7-5 6-4 in the Tokyo round of 32 on hard. Cecil Mamiit extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-02-07 | San Jose | R16 | hard | Michael Chang | 6-2 6-3 |
| 1999-02-08 | San Jose | SF | hard | Cecil Mamiit | 3-6 6-3 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 (94 vs 140). ATP, WTA & Challenger.