Duckworth did not have to strain himself much to win the first set, but it was Purcell, who rallied to win 3-6 7-5 7-6 (5) in the final.
In the other upset of the day, last edition's runner-up Saketh Myneni sent sixth seed Evgeny Donskoy of Russia packing with a 6-3 6-3 win, while qualifier Abhinav Shanmugam prevailed over the fancied Daniel Masur of Germany...