Table:
text: Pam Shriver
Women's doubles (111)
Women's doubles (111)
Date_ Tournament_Name Location_ Partner Score_in_Final
December 1, 1980 Building Society New South Wales Open (1) Sydney Betty Stöve 6–1, 4–6, 6–4
December 8, 1980 National Panasonic Open Adelaide, Australia Betty Stöve 6–4, 6–3
February 1, 1981 Avon Championships of Chicago (1) Chicago Martina Navratilova 6–3, 6–4
March 2, 1981 Avon Championships of Dallas (1) Dallas, Texas , U.S. Martina Navratilova 7–5, 6–4
March 16, 1981 Avon Championships (1) New York City Martina Navratilova 6–0, 7–6
April 20, 1981 United Airlines Tournament (1) Orlando, Florida , U.S. Martina Navratilova 6–1, 7–6
June 8, 1981 BMW Championships (1) Eastbourne , United Kingdom Martina Navratilova 6–7, 6–2, 6–1
July 4, 1981 Wimbledon (1) London Martina Navratilova 6–3, 7–6

Question: Who was Pam Shriver's partner in women's doubles match (111) USA at United Airlines Tournament (1)?