Hernan Gumy defeated Michael Chang 6-3 6-2 in the Rome Masters round of 64 on clay. The upset overturned the form book — Michael Chang came in leading the head-to-head 1–0. Hernan Gumy claimed a first win over Michael Chang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-02-14 | Memphis | R16 | hard | Michael Chang | 6-2 6-0 |
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 (123 vs 200). ATP, WTA & Challenger.