1990 Lipton International Players Championships – Women's singles

Women's singles
1990 Lipton International Players Championships
Champion Monica Seles
Runner-up Judith Wiesner
Score6–1, 6–2
Draw96
Seeds32

Monica Seles defeated Judith Wiesner in the final, 6–1, 6–2 to win the women's singles tennis title at the 1990 Miami Open.

Gabriela Sabatini was the defending champion, but lost in the quarterfinals to Conchita Martínez.