1978 US Open – Men's Singles

Guillermo Vilas was the defending champion but lost in the fourth round to Butch Walts Jimmy Connors defeated Björn Borg 6–4, 6–2, 6–2 in the final to win the Men's Singles tennis title at the 1978 US Open.

Source: Wikipedia DBpedia

What is 1978 US Open – Men's Singles subject of?

1978 US Open – Men's Singles is subject of US Open (tennis) by year – Men's Singles and 1978 US Open (tennis).