Canada Masters 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Bjorn Borg | 4-6 5-4 RET |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Paul Kronk | 6-2 6-2 |
| Bjorn Borg | d. | Sandy Mayer | 6-0 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sandy Mayer | d. | Tom Leonard | 6-4 6-2 |
| Paul Kronk | d. | Trey Waltke | 2-6 6-3 6-3 |
| Ivan Lendl | d. | Brian Teacher | 6-3 7-6 |
| Bjorn Borg | d. | John Sadri | 6-1 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Trey Waltke | d. | Erik Van Dillen | 6-1 6-0 |
| Tom Leonard | d. | Alvaro Fillol | 6-4 6-2 |
| Brian Teacher | d. | Butch Walts | 6-7 6-1 6-1 |
| Paul Kronk | d. | Heinz Gunthardt | 6-2 6-1 |
| John Sadri | d. | George Hardie | 6-1 6-1 |
| Ivan Lendl | d. | Tim Gullikson | 6-7 6-3 6-4 |
| Sandy Mayer | d. | Vitas Gerulaitis | 7-6 6-3 |
| Bjorn Borg | d. | Peter Rennert | 7-6 4-6 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Trey Waltke | d. | Kevin Curren | 6-3 6-2 |
| Sandy Mayer | d. | Joao Soares | 6-0 6-1 |
| Tom Leonard | d. | Greg Halder | 6-3 6-3 |
| George Hardie | d. | Raymond Moore | 6-2 6-3 |
| Alvaro Fillol | d. | Robert Vant Hof | 6-1 6-2 |
| Butch Walts | d. | Stefan Simonsson | 6-2 6-3 |
| Peter Rennert | d. | Bill Cowan | 6-3 6-4 |
| Paul Kronk | d. | Andrew Pattison | 7-5 6-4 |
| Tim Gullikson | d. | Tim Wilkison | 6-4 6-3 |
| Brian Teacher | d. | Leo Palin | 6-3 7-5 |
| Heinz Gunthardt | d. | Stanislav Birner | 6-3 6-3 |
| John Sadri | d. | Billy Martin | 7-6 7-5 |
| Ivan Lendl | d. | John James | 6-2 7-5 |
| Vitas Gerulaitis | d. | Rick Fisher | 6-2 6-3 |
| Erik Van Dillen | d. | John McEnroe | 3-4 RET |
| Bjorn Borg | d. | Tom Gullikson | 7-6 6-1 |