Darren Cahill defeated John McEnroe 7-6 3-6 6-3 in the 1991 San Francisco quarterfinal on carpet courts.
Match Statistics
| Stat | Darren Cahill | John McEnroe |
| Aces | 5 | 3 |
| Double faults | 3 | 3 |
| First serve % | 60 | 56 |
| First serve points won % | 73 | 74 |
| Second serve points won % | 57 | 51 |
| Break points saved % | 78 | 80 |
| Break points converted % | 20 | 22 |
| Service points won % | 67 | 64 |
| Return points won % | 36 | 33 |
| Total points won % | 52 | 48 |
Player Comparison
| Field | Darren Cahill | John McEnroe |
| Country |
AUS
|
USA
|
| Birth date | Oct 2, 1965 | Feb 16, 1959 |
| Age | 25 | 31 |
| Height | 185 cm | 180 cm |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | — | One-Handed Backhand |
| Ranking (entering) | 48 | 15 |
| Ranking points (entering) | — | — |
| Elo (entering) | 1,828 | 1,978 |
| Current career W-L | 132–116 | 835–191 |
| Current career earnings | $1,349,247 | $12,552,132 |
Path
Darren Cahill's path
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