Jan Siemerink defeated Paul Haarhuis 6-3 6-3 in the Amsterdam round of 32 on clay. The result followed the form book — Jan Siemerink came in leading the head-to-head 2–0. Jan Siemerink extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-07 | Halle | R32 | grass | Jan Siemerink | 4-6 6-3 6-4 |
| 1995-08-21 | Long Island | R16 | hard | Jan Siemerink | 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window (199 vs 106). 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