Mallon clinches second US Open title by two shots
The 41-year-old, who was born in Massachusetts and first won the title in 1991, fired a flawless six-under-par 65 to finish at 10-under 274 and claim the $560,000 first prize ahead of second-placed Annika Sorenstam.
Sweden’s Sorenstam, the world number one, returned a 67 with American Kelly Robbins a further two strokes back in third at six-under 278.