Jan Kroslak defeated Edwin Kempes 6-0 6-1 in the Netherlands Masters 1 round of 16 on clay. The upset overturned the form book — Edwin Kempes came in leading the head-to-head 1–0, but Jan Kroslak had been the form player, winning 4 of their last 7 on clay. Jan Kroslak claimed a first win over Edwin Kempes in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-15 | Rotterdam | R32 | hard | Edwin Kempes | 6-4 7-6 |
Averages over each player's completed matches in the selected window (108 vs 27). 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