06/29/1981 at 01:00 AM EDT
NBC (4:30-6 p.m. ET)
With Bjorn Borg aiming for his sixth consecutive win (though women's champ Evonne Goolagong Cawley will stay home to care for her new baby), this first weekend of play showcases all the big names—before they're eliminated. The action continues tomorrow at 2:30.