Michael Chang defeated David Prinosil 6-4 3-6 6-1 in the Hamburg Masters round of 64 on clay. The upset overturned the form book — David Prinosil came in defending last year's round of 64. Michael Chang extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-11-13 | Paris Masters | R16 | hard | David Prinosil | 4-6 7-6(6) 6-4 |
| 1997-04-07 | Hong Kong | QF | hard | Michael Chang | 6-1 7-6(5) |
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 (200 vs 165). ATP, WTA & Challenger.