Patil won the gold after going 17-13 up against Abhinav Saw in a tight title-decider.
Former Wimbledon semi-finalist Angelique Kerber claimed her first grasscourt title with a 6-7(5), 6-3, 7-6(4) victory.
The entire tournament has been unpredictable but Germnay's Mario Goetze Andre Schuerrle are looking at another decade or more of glorious careers, says Mauktik Kulkarni.
While Mahesh Bhupathi suffered disappointment in the doubles as well as mixed doubles