India’s top singles player Sumit Nagal committed 44 unforced errors as he made a first round exit from the Wimbledon, going down in four sets to Miomir Kecmanovic of Serbia here.

Making his maiden appearance in the men’s singles main draw, Nagal toiled hard for two hours 38 minutes and even managed to take a set off world number 53 Kecmanovic before conceding a 2-6, 6-3, 3-6, 4-6 defeat on Monday night.