Using an accurate groundstroke attack, unseeded Barbara...

Using an accurate groundstroke attack, unseeded Barbara Potter upset eighth-seeded Catarina Lindqvist of Sweden in a first-round match of a $150,000 women’s tournament at Chicago, 6-3, 6-2.

In other matches, third-seeded Helena Sukova beat Helen Kelesi, 4-6, 6-4. 6-0; fifth-seeded Claudia Kohde-Kilsch of West Germany defeated Wendy White, 6-2, 6-0; Lelia Meskhi of the Soviet Union beat Elly Hakami, 6-1, 6-0; Etsuko Inoue of Japan defeated Andrea Holikova of Czechoslovakia, 6-2, 6-4, and amateur Katrina Adams beat Halle Cioffi, 6-2, 7-5.