Analysis of information sources in references of the Wikipedia article "1989 Volvo Tennis San Francisco – Singles" in English language version.
Gilbert Triumphs: Third-seeded Brad Gilbert defeated unseeded Anders Järryd of Sweden, 7-5, 6-2, last night to win the $425,000 Volvo tournament in San Francisco.
Third-seeded Brad Gilbert won his fifth singles title of the year before hometown fans by defeating unseeded Anders Järryd of Sweden, 7-5, 6-2, in the $425,000 Volvo tournament in San Francisco.
