NEW DELHI: Argentinian tennis player Pedro Cachin, ranked 117th in the world, advanced to the quarterfinals of the Braunschweig ATP challenger by defeating India's top-ranked player, Sumit Nagal, in straight sets on Wednesday.
Nagal, who is currently ranked 73rd globally and was seeded second in the tournament, lost 4-6, 5-7 to Cachin, reported PTI.