1989 European Open – Singles

Barbara Paulus was the defending champion but lost in the semifinals to Conchita Martínez. Manuela Maleeva won in the final 6–4, 6–0 against Martínez.

Source: Wikipedia DBpedia

What is 1989 European Open – Singles subject of?

1989 European Open – Singles is subject of 1989 WTA Tour and Category:WTA Swiss Open.