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