1989 Virginia Slims of Los Angeles

The 1989 Virginia Slims of Los Angeles was a women's tennis tournament played on outdoor hard courts at the Manhattan Country Club in Manhattan Beach, California in the United States that was part of the Category 5 tier of the 1989 WTA Tour. It was the 16th edition of the tournament and was held from August 7 through August 13, 1989. First-seeded Martina Navratilova won the singles title, her sixth at the event.

Singles
🇺🇸 Martina Navratilova defeated 🇦🇷 Gabriela Sabatini 6–0, 6–2
 * It was Navratilova's 5th singles title of the year and the 143rd of her career.

Doubles
🇺🇸 Martina Navratilova / 🇦🇺 Wendy Turnbull defeated 🇺🇸 Mary Joe Fernández / Claudia Kohde-Kilsch 5–2 (Fernández and Kohde-Kilsch retired)
 * It was Navratilova's 9th title of the year and the 290th of her career. It was Turnbull's only title of the year and the 58th of her career.