Jim Courier defeated Adrian Voinea 6-2 6-2 in the Halle round of 32 on grass. The upset overturned the form book — Adrian Voinea came in leading the head-to-head 1–0. Jim Courier claimed a first win over Adrian Voinea in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-01-11 | Auckland | R32 | hard | Adrian Voinea | 7-6 6-1 |
Averages over each player's completed matches in the selected window (147 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