Daniel Vacek defeated David Prinosil 6-4 6-1 in the 1998 Japan Open quarterfinal on hard courts.
Match Statistics
| Stat | Daniel Vacek | David Prinosil |
| Aces | 3 | 4 |
| Double faults | 0 | 3 |
| First serve % | 52 | 62 |
| First serve points won % | 82 | 60 |
| Second serve points won % | 75 | 48 |
| Break points saved % | — | 43 |
| Break points converted % | 57 | — |
| Service points won % | 79 | 55 |
| Return points won % | 45 | 21 |
| Total points won % | 59 | 41 |
Player Comparison
| Field | Daniel Vacek | David Prinosil |
| Country |
CZE
|
GER
|
| Birth date | Apr 1, 1971 | Mar 9, 1973 |
| Age | 27 | 25 |
| Height | 190 cm | 185 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | — | Two-Handed Backhand |
| Ranking (entering) | 89 | 102 |
| Ranking points (entering) | 532 | 463 |
| Elo (entering) | 1,682 | 1,719 |
| Current career W-L | 171–220 | 165–210 |
| Current career earnings | $4,803,388 | $4,016,496 |
Path
Daniel Vacek's path
Daniel Vacek's next match