05 February,2011 08:58 AM IST | | Corrospondents
Andhara's A S Suresh Krishna marked the biggest upset in the men's singles quarter-final after he beat top seed and last year's runner-up P C Vignesh, also from Andhra, 6-2, 6-2 in R 10 lakh prize money All-India Open Tennis Tournament at theJuhu Vile Parle Gymkhana Club, yesterday.
The 21-year-old, making a comeback to competitive tennis after a break of two years, set up a
last four clash with fifth seed Nitten Kirrtane from Pune.