John Van Lottum defeated Kenneth Carlsen 6-4 1-6 7-6 in the Washington round of 32 on hard. The upset overturned the form book — Kenneth Carlsen came in leading the head-to-head 1–0, defending last year's round of 64. John Van Lottum claimed a first win over Kenneth Carlsen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-14 | s Hertogenbosch | R16 | grass | Kenneth Carlsen | 7-5 6-1 |
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 (109 vs 200). ATP, WTA & Challenger.