1989 Stockholm Open – Singles

Boris Becker was the defending champion but lost in the third round to Jan Gunnarsson. Ivan Lendl won in the final 7–5, 6–0, 6–3 against Magnus Gustafsson.

Source: Wikipedia DBpedia

What is 1989 Stockholm Open – Singles subject of?

1989 Stockholm Open – Singles is subject of 1989 Stockholm Open and 1989 Grand Prix (tennis).