ATP 250 · 1991-02-04 · draw of 32
San Francisco 1991
CarpetFinal
| 🇦🇺 Darren Cahill | d. | 🇺🇸 Brad Gilbert | 6-2 3-6 6-4 | H2H |
Semifinals
| 🇦🇺 Darren Cahill | d. | 🇦🇺 Wally Masur | 4-6 6-4 7-5 | H2H |
| 🇺🇸 Brad Gilbert | d. | 🇺🇸 Andre Agassi | 6-1 6-2 | H2H |
Quarterfinals
| 🇦🇺 Wally Masur | d. | 🇺🇸 David Pate | 6-1 4-6 7-6 | H2H |
| 🇦🇺 Darren Cahill | d. | 🇺🇸 John McEnroe | 7-6 3-6 6-3 | H2H |
| 🇺🇸 Brad Gilbert | d. | 🇺🇸 Dan Goldie | 6-1 5-7 6-4 | H2H |
| 🇺🇸 Andre Agassi | d. | 🇺🇸 Kevin Curren | 6-2 6-4 | H2H |
Round of 16
| 🇺🇸 David Pate | d. | 🇪🇨 Andres Gomez | 1-6 6-4 6-2 | H2H |
| 🇦🇺 Wally Masur | d. | 🇮🇳 Ramesh Krishnan | 6-3 6-3 | H2H |
| 🇺🇸 John McEnroe | d. | 🇦🇺 Mark Kratzmann | 6-4 7-6 | H2H |
| 🇦🇺 Darren Cahill | d. | 🇫🇷 Guillaume Raoux | 5-7 6-4 6-3 | H2H |
| 🇺🇸 Dan Goldie | d. | 🇺🇸 Tim Mayotte | 2-6 7-6(6) 7-5 | H2H |
| 🇺🇸 Brad Gilbert | d. | 🇩🇪 Alexander Mronz | 6-3 6-3 | H2H |
| 🇺🇸 Kevin Curren | d. | 🇲🇽 Luis Herrera | 4-6 7-6(6) 6-2 | H2H |
| 🇺🇸 Andre Agassi | d. | 🇩🇪 Udo Riglewski | 3-6 6-4 6-3 | H2H |
Round of 32
| 🇪🇨 Andres Gomez | d. | 🇺🇸 Brian Devening | 4-6 6-4 6-4 | H2H |
| 🇺🇸 David Pate | d. | 🇺🇸 Paul Chamberlin | 6-3 7-5 | H2H |
| 🇮🇳 Ramesh Krishnan | d. | 🇫🇮 Aki Rahunen | 7-6(4) 7-6(1) | H2H |
| 🇦🇺 Wally Masur | d. | 🇺🇸 Brad Pearce | 6-1 6-4 | H2H |
| 🇺🇸 John McEnroe | d. | 🇨🇦 Andrew Sznajder | 6-3 6-0 | H2H |
| 🇦🇺 Mark Kratzmann | d. | 🇫🇮 Veli Paloheimo | 6-3 7-6(1) | H2H |
| 🇫🇷 Guillaume Raoux | d. | 🇺🇸 Brian Garrow | 6-1 6-1 | H2H |
| 🇦🇺 Darren Cahill | d. | 🇸🇪 Thomas Hogstedt | 6-2 6-2 | H2H |
| 🇺🇸 Tim Mayotte | d. | 🇪🇸 Tomas Carbonell | 6-4 7-6(6) | H2H |
| 🇺🇸 Dan Goldie | d. | 🇺🇸 Jim Grabb | 6-4 5-7 6-3 | H2H |
| 🇩🇪 Alexander Mronz | d. | 🇺🇸 Rick Leach | 7-6(3) 6-3 | H2H |
| 🇺🇸 Brad Gilbert | d. | 🇩🇪 Patrik Kuhnen | 6-3 3-6 6-2 | H2H |
| 🇲🇽 Luis Herrera | d. | 🇿🇦 Gary Muller | 6-4 7-6(4) | H2H |
| 🇺🇸 Kevin Curren | d. | 🇺🇸 Scott Davis | 7-5 6-3 | H2H |
| 🇩🇪 Udo Riglewski | d. | 🇿🇦 Marcos Ondruska | 6-1 6-3 | H2H |
| 🇺🇸 Andre Agassi | d. | 🇺🇸 Jeff Tarango | 7-6(5) 6-3 | H2H |