1989 Australian Indoor Championships – Singles

Slobodan Živojinović was the defending champion but lost in the quarterfinals to Lars-Anders Wahlgren. Ivan Lendl won in the final 6–2, 6–2, 6–1 against Wahlgren.

Source: Wikipedia DBpedia

What is 1989 Australian Indoor Championships – Singles subject of?

1989 Australian Indoor Championships – Singles is subject of 1989 Grand Prix (tennis) and Category:Australian Indoor Championships.