Jan Siemerink defeated Karol Kucera 6-3 7-6 in the Los Angeles round of 32 on hard. The upset overturned the form book — Karol Kucera came in leading the head-to-head 3–0. Jan Siemerink claimed a first win over Karol Kucera in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-17 | New Haven | R16 | hard | Karol Kucera | 6-4 7-5 |
| 1995-11-06 | Moscow | R32 | hard | Karol Kucera | 4-6 7-5 7-5 |
| 1995-03-06 | Copenhagen | QF | carpet | Karol Kucera | 6-4 6-4 |
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