1970 US Open – Men's Singles

Rod Laver was the defending champion but lost in the fourth round to Dennis Ralston. Ken Rosewall defeated Tony Roche 2–6, 6–4, 7–6, 6–3 in the final to win the Men's Singles title at the 1970 US Open.

1970 US Open – Men's Singles

Rod Laver was the defending champion but lost in the fourth round to Dennis Ralston. Ken Rosewall defeated Tony Roche 2–6, 6–4, 7–6, 6–3 in the final to win the Men's Singles title at the 1970 US Open.