| Singles | |
|---|---|
| 1991 Newsweek Champions Cup | |
| Champion |
|
| Runner-up |
|
| Final score | 4–6, 6–3, 4–6, 6–3, 7–6(7–4) |
Stefan Edberg was the defending champion but he lost to Guy Forget in the semi-finals.
Jim Courier won the final against Guy Forget.
The top eight seeds receive a bye into the second round.