Winnetka CH 1991 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Byron Black | m. | Todd Martin | 6-4 4-6 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Byron Black | m. | Brett Steven | 6-3 6-0 |
| Todd Martin | m. | Chris Pridham | 4-6 6-4 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Byron Black | m. | Mark Kratzmann | 6-2 7-6 |
| Brett Steven | m. | Chris Garner | 6-1 6-3 |
| Chris Pridham | m. | Dave Randall | 6-3 3-6 7-6 |
| Todd Martin | m. | Stephane Simian | 7-6 4-6 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Byron Black | m. | Mark Petchey | 6-3 6-2 |
| Mark Kratzmann | m. | Brian Garrow | 7-6 2-6 6-4 |
| Chris Garner | m. | Philip Johnson | 6-0 6-3 |
| Brett Steven | m. | Grant Stafford | 7-6 6-4 |
| Chris Pridham | m. | Raviv Weidenfeld | 6-1 6-1 |
| Dave Randall | m. | Daniel Nestor | 7-6 3-6 7-6 |
| Todd Martin | m. | Miguel Nido | 7-6 6-4 |
| Stephane Simian | m. | Bryan Shelton | 6-4 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Byron Black | m. | Luis Herrera | 6-1 6-3 |
| Mark Petchey | m. | Johan Carlsson | 6-4 6-0 |
| Mark Kratzmann | m. | Steve Herdoiza | 6-1 6-3 |
| Brian Garrow | m. | Sandon Stolle | 7-6 6-4 |
| Chris Garner | m. | Robbie Weiss | 6-2 4-6 6-4 |
| Philip Johnson | m. | Neil Borwick | 0-6 6-4 6-4 |
| Brett Steven | m. | Ken Flach | 6-2 6-2 |
| Grant Stafford | m. | Martin Laurendeau | 6-2 6-3 |
| Chris Pridham | m. | Jamie Morgan | 6-4 3-6 6-4 |
| Raviv Weidenfeld | m. | Tommy Ho | 2-6 6-3 7-6 |
| Dave Randall | m. | Marcos Ondruska | 6-1 6-2 |
| Daniel Nestor | m. | Fernando Roese | 6-3 7-5 |
| Todd Martin | m. | Simon Youl | 6-4 6-3 |
| Miguel Nido | m. | Scott Melville | 6-3 7-5 |
| Stephane Simian | m. | Alex Obrien | 1-6 6-1 7-6 |
| Bryan Shelton | m. | Derek Brown | 7-5 6-4 |