ATP 500 · 1991-08-12 · draw of 56
New Haven 1991
HardFinal
| 🇨🇿 Petr Korda | d. | 🇭🇷 Goran Ivanisevic | 6-4 6-2 | H2H |
Semifinals
| 🇨🇿 Petr Korda | d. | 🇨🇭 Marc Rosset | 6-4 6-3 | H2H |
| 🇭🇷 Goran Ivanisevic | d. | 🇺🇸 Derrick Rostagno | 6-4 7-5 | H2H |
Quarterfinals
| 🇨🇭 Marc Rosset | d. | 🇺🇸 Michael Chang | 6-2 6-3 | H2H |
| 🇨🇿 Petr Korda | d. | 🇮🇹 Omar Camporese | 6-4 6-1 | H2H |
| 🇭🇷 Goran Ivanisevic | d. | 🇺🇸 John McEnroe | 6-4 6-2 | H2H |
| 🇺🇸 Derrick Rostagno | d. | 🇳🇱 Richard Krajicek | 3-6 2-1 RET | H2H |
Round of 16
| 🇨🇭 Marc Rosset | d. | 🇺🇸 Ivan Lendl | 6-4 6-4 | H2H |
| 🇺🇸 Michael Chang | d. | 🇸🇪 Jonas Svensson | 6-3 3-6 6-3 | H2H |
| 🇮🇹 Omar Camporese | d. | 🇧🇷 Danilo Marcelino | 6-2 6-2 | H2H |
| 🇨🇿 Petr Korda | d. | 🇺🇸 Richey Reneberg | 6-3 7-6(5) | H2H |
| 🇭🇷 Goran Ivanisevic | d. | 🇳🇱 Jan Siemerink | 6-2 6-4 | H2H |
| 🇺🇸 John McEnroe | d. | 🇧🇷 Fernando Roese | 6-0 6-3 | H2H |
| 🇺🇸 Derrick Rostagno | d. | 🇳🇱 Paul Haarhuis | 6-3 7-5 | H2H |
| 🇳🇱 Richard Krajicek | d. | 🇸🇪 Stefan Edberg | 4-6 6-3 6-3 | H2H |
Round of 32
| 🇺🇸 Ivan Lendl | d. | 🇫🇷 Arnaud Boetsch | 6-2 6-2 | H2H |
| 🇨🇭 Marc Rosset | d. | 🇫🇷 Olivier Delaitre | 6-3 6-1 | H2H |
| 🇺🇸 Michael Chang | d. | 🇮🇱 Amos Mansdorf | 7-5 6-2 | H2H |
| 🇸🇪 Jonas Svensson | d. | 🇿🇦 Mark Kaplan | 6-4 6-3 | H2H |
| 🇧🇷 Danilo Marcelino | d. | 🇺🇸 Brad Gilbert | 6-4 4-6 6-4 | H2H |
| 🇮🇹 Omar Camporese | d. | 🇲🇽 Luis Herrera | 6-4 7-6(2) | H2H |
| 🇨🇿 Petr Korda | d. | 🇦🇷 Javier Frana | 7-6(0) 6-3 | H2H |
| 🇺🇸 Richey Reneberg | d. | 🇺🇸 Paul Annacone | W/O | H2H |
| 🇭🇷 Goran Ivanisevic | d. | 🇮🇹 Gianluca Pozzi | 7-6(7) 4-6 6-2 | H2H |
| 🇳🇱 Jan Siemerink | d. | 🇨🇿 Slava Dosedel | 6-3 6-1 | H2H |
| 🇧🇷 Fernando Roese | d. | 🇺🇸 Bryan Shelton | 7-5 2-6 6-4 | H2H |
| 🇺🇸 John McEnroe | d. | 🇧🇷 Luiz Mattar | 4-6 6-3 6-4 | H2H |
| 🇳🇱 Paul Haarhuis | d. | 🇷🇺 Andrei Chesnokov | 7-6(5) 3-6 7-5 | H2H |
| 🇺🇸 Derrick Rostagno | d. | 🇺🇸 Alex O'Brien | 7-6(5) 6-2 | H2H |
| 🇳🇱 Richard Krajicek | d. | 🇮🇱 Gilad Bloom | 7-5 6-3 | H2H |
| 🇸🇪 Stefan Edberg | d. | 🇺🇸 MaliVai Washington | 6-4 6-4 | H2H |