1981 French Open – Men's Singles

Björn Borg was the three-time defending champion. He successfully defended his title, defeating Ivan Lendl 6–1, 4–6, 6–2, 3–6, 6–1 in the final to win the Men's Singles tennis title at the 1981 French Open.

Source: Wikipedia DBpedia

What is 1981 French Open – Men's Singles subject of?

1981 French Open – Men's Singles is subject of 1981 French Open, French Open by year – Men's Singles and 1981 Grand Prix (tennis).