Jan Siemerink defeated David Prinosil 6-4 6-4 in the Copenhagen round of 32 on carpet. Jan Siemerink extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-06 | Davis Cup WG QF: NED vs GER | RR | carpet | Jan Siemerink | 7-6 7-5 |
| 1999-02-08 | St. Petersburg | SF | carpet | David Prinosil | 6-4 6-2 |
| 1998-06-22 | Wimbledon | R64 | grass | Jan Siemerink | 6-4 6-7 6-4 6-2 |
| 1998-03-09 | Copenhagen | SF | carpet | David Prinosil | 6-3 7-6 |
Averages over each player's completed matches in the selected window (199 vs 200). 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