Lars Burgsmuller defeated Jan Michael Gambill 7-5 6-4 in the Miami Masters round of 128 on hard. The upset overturned the form book — Jan Michael Gambill came in leading the head-to-head 2–0, defending last year's round of 64. Lars Burgsmuller claimed a first win over Jan Michael Gambill in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-01 | Scottsdale | R16 | hard | Jan Michael Gambill | 7-5 7-5 |
| 1998-06-08 | Queen's Club | R64 | grass | Jan Michael Gambill | 4-6 6-0 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 (65 vs 61). ATP, WTA & Challenger.