Jan Siemerink defeated Paul Haarhuis 7-6 6-4 in the Long Island round of 16 on hard. 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 |
| 1995-07-24 | Amsterdam | R32 | clay | Jan Siemerink | 6-3 6-3 |
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