Stefan Koubek defeated Michael Chang 6-1 6-4 in the 1999 Atlanta round of 16 on clay courts.
Match Statistics
| Stat | Stefan Koubek | Michael Chang |
| Aces | 3 | 1 |
| Double faults | 1 | 1 |
| First serve % | 48 | 57 |
| First serve points won % | 68 | 61 |
| Second serve points won % | 70 | 57 |
| Break points saved % | 100 | 62 |
| Break points converted % | 38 | 0 |
| Service points won % | 69 | 59 |
| Return points won % | 41 | 31 |
| Total points won % | 56 | 44 |
Player Comparison
| Field | Stefan Koubek | Michael Chang |
| Country |
AUT
|
USA
|
| Birth date | Jan 2, 1977 | Feb 22, 1972 |
| Age | 22 | 27 |
| Height | 175 cm | 175 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 97 | 43 |
| Ranking points (entering) | 516 | 941 |
| Elo (entering) | 1,527 | 1,749 |
| Current career W-L | 195–235 | 649–305 |
| Current career earnings | $3,365,024 | $19,145,632 |
Path
Stefan Koubek's path
Stefan Koubek's next match