Juan Balcells defeated Jan Michael Gambill 1-6 7-6 6-4 in the Davis Cup WG SF: ESP vs USA round robin on clay. The upset overturned the form book — Jan Michael Gambill came in leading the head-to-head 2–0. Juan Balcells 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 |
|---|---|---|---|---|---|
| 2001-02-26 | San Jose | QF | hard | Jan Michael Gambill | 6-2 6-0 |
| 2001-02-19 | Memphis | R16 | hard | Jan Michael Gambill | 6-0 7-5 |
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 (81 vs 200). ATP, WTA & Challenger.