Jens Knippschild defeated John Van Lottum 7-6 3-6 6-3 in the Roland Garros q64 on clay. The upset overturned the form book — John Van Lottum came in leading the head-to-head 1–0, defending last year's round of 128. Jens Knippschild claimed a first win over John Van Lottum in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-05 | Chennai | R32 | hard | John Van Lottum | 6-3 6-4 |
Averages over each player's completed matches in the selected window (3 vs 49). 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