1980 Player's Canadian Open – Men's singles

Seeds

1. Björn Borg '
2. John McEnroe '
3. Vitas Gerulaitis '
4. Ivan Lendl
5. John Sadri '
6. Heinz Günthardt '
7. Raúl Ramírez '
8. Brian Teacher '
9. Tim Gullikson '
10. N/A
11. Andrew Pattison '
12. Peter Rennert '
13. Butch Walts
14. N/A
15. Bruce Manson ''''