High Quality Content by WIKIPEDIA articles! The 1989 Federation Cup was the 27th edition of the most important competition between national teams in women`s tennis. The tournament was held at Ariake Tennis Forest Park in Tokyo, Japan, from 1–9 October. The United States won the tournament without losing a rubber, defeating Spain in the final (in what was only Spain`s first semifinal and second quarterfinal appearance), giving the USA their 13th title.