Carsten Ball defeated John Isner 6-4 6-4 in the 2009 Los Angeles Open quarterfinal on hard courts.
Match Statistics
| Stat | Carsten Ball | John Isner |
| Aces | 9 | 2 |
| Double faults | 1 | 1 |
| First serve % | 57 | 71 |
| First serve points won % | 76 | 68 |
| Second serve points won % | 65 | 60 |
| Break points saved % | 100 | 0 |
| Break points converted % | 100 | 0 |
| Service points won % | 72 | 65 |
| Return points won % | 35 | 28 |
| Total points won % | 54 | 46 |
Player Comparison
| Field | Carsten Ball | John Isner |
| Country |
AUS
|
USA
|
| Birth date | Jun 20, 1987 | Apr 26, 1985 |
| Age | 22 | 24 |
| Height | 198 cm | 208 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 205 | 77 |
| Ranking points (entering) | 311 | 779 |
| Elo (entering) | 1,559 | 1,780 |
| Current career W-L | 8–12 | 470–294 |
| Current career earnings | $671,061 | $22,433,361 |
Path
Carsten Ball's path
Carsten Ball's next match