Richard Krajicek defeated Jan Siemerink 6-3 6-2 in the Miami Masters round of 32 on hard. The upset overturned the form book — Jan Siemerink came in defending last year's round of 32. Richard Krajicek extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-03-08 | Indian Wells Masters | R16 | hard | Richard Krajicek | 6-4 6-4 |
| 1998-03-02 | Rotterdam | SF | hard | Jan Siemerink | 6-4 4-6 6-4 |
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 (133 vs 91). ATP, WTA & Challenger.