John Van Lottum defeated Jan Michael Gambill 6-3 6-2 in the USA 6 Masters 4 round of 16 on hard. The upset overturned the form book — Jan Michael Gambill came in leading the head-to-head 1–0. John Van Lottum claimed a first win over Jan Michael Gambill in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-08 | Indian Wells Masters | R128 | hard | Jan Michael Gambill | 6-3 3-6 6-2 |
Averages over each player's completed matches in the selected window (155 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About