Daniel Vacek defeated Jan Siemerink 6-1 4-6 6-3 in the 1998 Long Island round of 16 on hard courts.
Match Statistics
| Stat | Daniel Vacek | Jan Siemerink |
| Aces | 8 | 10 |
| Double faults | 4 | 8 |
| First serve % | 56 | 48 |
| First serve points won % | 80 | 73 |
| Second serve points won % | 57 | 44 |
| Break points saved % | 0 | 73 |
| Break points converted % | 27 | 100 |
| Service points won % | 70 | 58 |
| Return points won % | 42 | 30 |
| Total points won % | 55 | 45 |
Player Comparison
| Field | Daniel Vacek | Jan Siemerink |
| Country |
CZE
|
NED
|
| Birth date | Apr 1, 1971 | Apr 14, 1970 |
| Age | 27 | 28 |
| Height | 190 cm | 183 cm |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | — | — |
| Ranking (entering) | 44 | 20 |
| Ranking points (entering) | 934 | 1,494 |
| Elo (entering) | 1,741 | 1,826 |
| Current career W-L | 171–220 | 261–262 |
| Current career earnings | $4,803,388 | $4,347,693 |
Path
Daniel Vacek's path
Daniel Vacek's next match