Stefan Koubek defeated Adrian Voinea 6-3 6-3 in the 1999 San Marino round of 16 on clay courts.
Match Statistics
| Stat | Stefan Koubek | Adrian Voinea |
| Aces | 1 | 1 |
| Double faults | 1 | 2 |
| First serve % | 46 | 49 |
| First serve points won % | 69 | 70 |
| Second serve points won % | 67 | 42 |
| Break points saved % | 0 | 20 |
| Break points converted % | 80 | 100 |
| Service points won % | 68 | 55 |
| Return points won % | 45 | 32 |
| Total points won % | 57 | 43 |
Player Comparison
| Field | Stefan Koubek | Adrian Voinea |
| Country |
AUT
|
ROU
|
| Birth date | Jan 2, 1977 | Aug 6, 1974 |
| Age | 22 | 25 |
| Height | 175 cm | 185 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 44 | 119 |
| Ranking points (entering) | 921 | 408 |
| Elo (entering) | 1,719 | 1,612 |
| Current career W-L | 195–235 | 126–168 |
| Current career earnings | $3,365,024 | $1,836,277 |
Path
Stefan Koubek's path
Stefan Koubek's next match