1989 Ebel U.S. Pro Indoor – Singles

Tim Mayotte was the defending champion but lost in the final 7–6, 6–1, 6–3 against Boris Becker.

Source: Wikipedia DBpedia

What is 1989 Ebel U.S. Pro Indoor – Singles subject of?

1989 Ebel U.S. Pro Indoor – Singles is subject of U.S. Pro Indoor and 1989 Grand Prix (tennis).